Manuale d’uso / di manutenzione del prodotto E49 del fabbricante Lenovo
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Har dwar e Maint enance Manual L enovo E49 and ZhaoY ang E49.
Note: Before using this information and the pr oduct it supports, be sur e to read the gener al information under Appendix A “Notices” on page 89. Second Edition (May 2012) © Copyright Lenovo 2012.
Contents About this manual . . . . . . . . . . . iii Chapter 1. Safety information . . . . . 1 General safety . . . . . . . . . . . . . . . 1 Electrical safety . . . . . . . . . . . . . . 2 Safety inspection guide . . . . . . . . . . . 3 Handling devices that ar e sensitive t o electr ostatic discharge .
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About this manual This manual pr ovides service and r eference information for the following L enovo ® products. Machine Machine type (MT) Lenovo E49 3464 ZhaoY ang E49 20161, 20162, 20178 Use this manual to tr oubleshoot problems.
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Chapter 1. Safety information This chapt er presents following safety information that you need to be familiar with befor e you service a Lenovo Notebook.
Electrical safety Observe the following rules when working on electrical equipment. Important: Use only approved tools and t est equipment. Some hand t ools have handles covered with a soft material that does not insulat e you when working with live electrical curr ents.
– Use caution; do not become a victim yourself. – Switch off power . – Send another person t o get medical aid. Safety inspection guide The purpose of this inspection guide is to assist you in identifying pot entially unsafe conditions.
2. Make sur e that the ESD prot ective devices you use have been certied (ISO 9000) as fully effective. When handling ESD-sensitive parts: • K eep the parts in prot ective packages until they ar e inserted into the product. • A void contact with other people.
DANGER DANGER DANGER DANGER DANGER Chapter 1 . Safety information 5.
DANGER 6 Hardwar e Maintenance Manual.
Chapter 1 . Safety information 7.
PERIGO PERIGO PERIGO PERIGO PERIGO PERIGO 8 Hardwar e Maintenance Manual.
PERIGO PERIGO DANGER DANGER DANGER Chapter 1 . Safety information 9.
DANGER DANGER DANGER DANGER DANGER VORSICHT 10 Hardwar e Maintenance Manual.
VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 . Safety information 11.
VORSICHT VORSICHT VORSICHT 12 Hardwar e Maintenance Manual.
Chapter 1 . Safety information 13.
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Chapter 1 . Safety information 15.
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Chapter 1 . Safety information 17.
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Laser compliance statement (multilingual translations) The laser compliance stat ements in this section are provided in the following languages: • English • Ar abic • Br azilian P ortuguese • F r ench • German • Hebr ew • Japanese • K orean • Spanish • T raditional Chinese Chapter 1 .
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Chapter 1 . Safety information 21.
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Chapter 1 . Safety information 23.
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Chapter 1 . Safety information 25.
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Chapter 2. Important service information This chapt er presents the following important service information that applies t o all machine types supported by this manual: • “Str ategy for replacing .
• If an adapter or a device consists of mor e than one FRU , any of the FRUs may be the cause of the error . Before replacing the adapter or device, r emove the FRUs, one by one, t o see if the sympt oms change. Replace only the FRU that changed the sympt oms.
Chapter 3. Gener al check out This chapter pr esents following information: • “What to do rst” on page 29 • “P ower system check out” on page 30 Before you go t o the checkout guide, be sur e to read the following important notes. Important notes: • Only certied tr ained personnel should service the computer .
• Diskett e drive damage caused by pressur e on the diskett e drive cover , for eign material in the drive, or the insertion of a disk ette with multiple labels • Damaged or bent diskett e eject b.
• If the problem persists, go to Chapt er 5 “L enovo E49 and ZhaoY ang E49” on page 37. Note: Noise from the ac power adapt er does not always indicate a defect.
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Chapter 4. Related service information This chapter pr esents the following information: • “Recovering the comput er settings” on page 33 • “P asswords” on page 33 • “P ower management.
P ower management Note: P ower management modes ar e not supported for APM oper ating system. T o reduce power consumption, the computer has thr ee power management modes: screen blank, sleep, and hibernation. Screen blank mode If the time set on the “T urn off monit or ” timer in the operating system e xpires, the L CD backlight turns off.
• If a “hibernation time” has been set on the timer , and if the user does not do any oper ation with the keyboard, the har d disk drive, the parallel connect or , or the diskett e drive within that time. • If the timer conditions ar e satised in suspend mode.
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Chapter 5. L enovo E49 and ZhaoY ang E49 This chapter presents the following pr oduct-specic service r eferences and parts information: • “Specications” on page 37 • “Status indicators.
• 12.7 mm Rambo optical drive (on some models) Wireless features • Int egrated wir eless LAN • 10/100/1000 Mbps E thernet communication Security feature • Fingerprint r eader (on some models) Status indicators This topic presents the system status indicators that show the status of the comput er .
T able 1. Status indicators (continued) Indicator Meaning Attention: • When the indicator is on, do not put the computer int o sleep mode or turn off the computer . • When the indicator is on, do not move the computer . Sudden physical shock might cause drive err ors.
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Chapter 6. FRU replacement notices This chapt er pr esents notices relat ed to r emoving and replacing parts. Read this chapter carefully before replacing any FRU. CRU statement for customers: Y ou can resolve some problems with your pr oduct with a replacement part you can install yourself, called a “Cust omer Replaceable Unit” or “CRU .
• T orque driver If you have a t orque scr ewdriver , refer t o the T orque column in the screw information table for each step. • Ensur e that you use the correct screw .
Chapter 7. Removing and replacing a FRU This chapt er provides instructions on how to r emove or replace a FRU . CRU statement for customers: Y ou can resolve some problems with your pr oduct with a replacement part you can install yourself, called a “Cust omer Replaceable Unit” or “CRU .
1010 Battery pack Removal steps of battery pack DANGER Use only the battery specied in the parts list for your computer . Any other battery could ignite or explode. Unlock the manual batt ery latch 1 . Holding the spring-loaded battery latch in the unlocked position, remove the battery pack in the dir ection shown by the arrow 2 .
Removal steps of optical drive Remove the scr ew 1 . Use a screwdriver to push the optical drive in the direction shown by the arr ow 2 . Then remove the optical drive 3 . 1 2 3 Step Screw (quantity) Color T orque 1 M2 × 3 mm, at-head, nylon-coated (1) Black 1.
Remove the screws 1 and then remove the optical drive br acket. 1 1 2 Step Screw (quantity) Color T orque 1 M2 × 3 mm, at-head, nylon-coated (2) Black 1.85 kgfcm 1030 Bottom slot cover F or access, remove this FRU: • “1010 Battery pack” on page 44 Removal steps of bottom slot cover Loosen the screws 1 , and then remove the cover 2 .
Removal steps of memory modules Release the two latches on both edges of the sock et at the same time in the dir ection shown by the arr ows 1 , and then unplug the memory module in the direction shown by the arrow 2 .
Removal steps of hard disk drive assembly Remove the scr ews 1 , then pull the tab in the dir ection shown by the arr ow 2 . 1 1 2 Step Screw (quantity) Color T orque 1 M2 × 3 mm, at-head, nylon-coated (2) Black 1.85 kgfcm Remove the hard disk drive from the slot 3 .
Removal steps of hard disk drive bracket Remove the screws 1 . 1 1 1 1 Step Screw (quantity) Color T orque 1 M3 × 3 mm, at-head, nylon-coated (4) Black 4.
Removal steps of PCI Expr ess Mini Car d for wireless LAN In steps 1 , unplug the connectors using the removal t ool ant enna RF connect or (P/N: 08K7159) or pick the connectors with your ngers and gently unplug them in the dir ection of the arrows.
1070 Thermal fan assembly F or access, remove these FRUs in or der: • “1010 Battery pack” on page 44 • “1030 Bottom slot cover” on page 46 Removal steps of thermal fan assembly Detach the connector 1 . 1 When installing: Make sur e that the connector is attached rmly .
Lift the thermal fan assembly in the dir ection shown by the arr ow 9 . Note: Be car eful not to damage the connector . 9 52 Hardwar e Maintenance Manual.
When installing: Befor e you attach the thermal fan assembly to the computer , apply thermal grease, at an amount of 0.2 gr ams, on the part marked a and b as shown in the following illustr ation. Either t oo much or too less application of gr ease can cause a thermal problem due to imperfect contact with a component.
Removal steps of microprocessor Rotate the head of the screw in the dir ection shown by the arrow 1 t o release the lock, then remove the micropr ocessor 2 .
Removal steps of keyboard Remove the screws 1 . 1 1 When installing: Make sur e that the screws have been fastened to secur e the keyboar d. Step Screw (quantity) Color T orque 1 M2 × 6 mm, at-head, nylon-coated (2) Black 1.85 kgfcm Push har d in the dir ection shown by the arrows 2 to unlatch the rear edge of the keyboard.
Detach the keyboar d lightly in the direction shown by the arrow 3 . Then remove the keyboard in the direction shown by the arrows 4 . 3 4 4 4 Car efully lift the keyboar d until you can see how it’ s connected. Hold the keyboar d above the comput er 5 , and then detach the keyboard connector .
5 6 7 When installing: Mak e sure that the keyboar d connect or is attached rmly . 1100 K eyboard bez el F or access, remove these FRUs in or der: • “1010 Battery pack” on page 44 • “1020 Optical drive” on page 44 • “1030 Bottom slot cover” on page 46 • “1090 Keyboard” on page 54 Chapter 7 .
Removal steps of keyboard bez el Remove the screws 1 , 2 , and 3 that secur e the keyboard bezel. 1 1 1 1 1 1 1 1 1 2 2 2 1 3 3 3 Step Screw (quantity) Color T orque 1 M2 × 6 mm, at-head, nylon-coat ed (10) Black 1.85 kgfcm 2 M2 × 3 mm, at-head, nylon-coat ed (3) Black 1.
Detach the connectors. 12 11 13 8 7 6 5 9 10 When installing: Make sure that all the connect ors ar e attached rmly . In st eps 14 , r elease the keyboard bezel fr om the frame using a plastic pry tool as shown in the following illustration. Then r emove the keyboar d bez el in the direction shown by the arr ow 15 .
• “1030 Bottom slot cover” on page 46 • “1090 Keyboard” on page 54 • “1100 Keyboar d bezel” on page 57 Removal steps of power board Remove the scr ew 1 and then remove the power boar d 2 . 2 2 1 Step Screw (quantity) Color T orque 1 M2 × 3 mm, at-head, nylon-coat ed (1) Black 1.
Use only the battery specied in the parts list for your computer . Any other battery could ignite or explode. Insert a screwdriver int o the backup battery hole and push the backup batt ery until the batt ery pops up.
Removal steps of system boar d assembly Remove the screws 1 , and then detach the connectors as shown in the following illustration. 4 5 2 3 1 1 1 Step Screw (quantity) Color T orque 1 M2 × 3 mm, at-head, nylon-coated (3) Black 1.85 kgfcm When installing: Make sure that all the connect ors ar e attached rmly .
• “1030 Bottom slot cover” on page 46 • “1040 Memory modules” on page 46 • “1050 Har d disk drive assembly” on page 47 • “1060 PCI Expr ess Mini Car d for wir eless LAN” on pag.
Remove the scr ews 3 that secur e the L CD hinges. 3 3 3 3 3 3 Step Screw (quantity) Color T orque 3 M2.5 × 6 mm, at-head, nylon-coat ed (6) Silver 4.0 kgfcm When installing: • Rout e the antenna cables along the cable guides. As you route the cables, make sur e that they are not subject to any tension.
Remove the L CD unit in the direction shown by the arrows 4 . 4 4 1150 DC-in cable and base cover F or access, remove these FRUs in or der: • “1010 Battery pack” on page 44 • “1020 Optical d.
Removal steps of DC-in cable and base cover Remove the screw 1 , and the DC-in br acket 2 . Remove the DC-in cable in the dir ection shown by the arrow 3 .
Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. The following illustration shows the correct location of each label.
Removal steps of L CD front bezel Remove the screws 1 . 1 1 Step Screw (quantity) Color T orque 1 M2 × 6 mm, at-head, nylon-coated (2) Black 1.85 kgfcm Remove the L CD fr ont bezel in the direction shown by the arr ows 2 . 2 2 2 2 When installing: Make sure that all the latches are attached rmly .
2020 Integr ated camer a F or access, remove these FRUs in or der: • “1010 Battery pack” on page 44 • “1140 L CD unit” on page 62 • “2010 L CD front bez el” on page 67 Removal steps of integrated camer a Remove the int egrat ed camer a fr om the L CD cover as shown in the following illustr ation.
Removal steps of L CD panel and L CD cable Remove the scr ews 1 . Then r emove the L CD panel in the dir ection shown by the arr ow 2 . 1 1 1 1 1 1 2 Step Screw (quantity) Color T orque 1 M2 × 5 mm, at-head, nylon-coated (6) Black 1.85 kgfcm T urn over the L CD panel in the dir ection shown by the arrow 3 .
Removal steps of hinges Remove the scr ews 1 . Then r emove the hinges 2 . 1 2 1 1 2 1 Step Screw (quantity) Color T orque 1 M2 × 3 mm, at-head, nylon-coated (4) Black 1.
Removal steps of antenna assembly and L CD r ear cover Release the ant enna cables from the cable guides of the L CD r ear cover assembly and fr om the hinges in the direction shown by the arr ows 1 . 1 1 Cable r outing: Route the antenna cables along the cable guides and secure the antenna boar ds with adhesive tapes.
Chapter 8. L ocations This chapt er introduces the location of the har dware components. F ront view 2 2 1 4 5 3 6 7 8 9 10 11 12 Figure 1. Lenovo E49 and ZhaoY ang E49 front view 1 Integr ated camer .
Right-side view 1 2 3 4 Figure 2. Lenovo E49 and ZhaoY ang E49 right-side view 1 USB connector (on some models) 3 USB connector 2 Optical drive 4 Combo audio jack Rear view 1 Figure 3.
Bottom and left-side view 1 2 3 4 5 6 7 8 9 10 Figure 4. Lenovo E49 and ZhaoY ang E49 bottom and left-side view 1 Battery latch (manual) 6 Monitor connect or 2 Battery pack 7 E thernet connect or 3 Batt ery latch (spring-loaded) 8 HDMI port 4 Security keyhole 9 USB 3.
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Chapter 9. P arts list This chapter contains following lists of the service parts. • “Overall” on page 78 • “L CD FRUs” on page 81 • “Keyboar d” on page 83 • “Miscellaneous parts.
Overall 1 2 3 a 4 5 6 7 9 8 c b d 10 11 12 13 14 15 T able 3. P arts list—Overall No. FRU (Over all) FRU no. CRU ID a-d See Miscellaneous parts 1 L CD unit (see “L CD FRUs” on page 81) 2 Hinge D.
T able 3. Parts list—Overall (continued) No. FRU (Over all) FRU no. CRU ID 4 LSS Upper Case W/TP for E49A&G 90200999 N 5 Battery, 6 cell 2.2 Ah, SA L11S6Y01, 48 Wh 121500047 45N1042 * 5 Battery, 6 cell 2.2 Ah, SN L11N6Y01, 48 Wh 121500048 45N1046 * 5 Battery, 6 cell 2.
T able 3. Parts list—Overall (continued) No. FRU (Over all) FRU no. CRU ID 9 SA T A hard disk drive, 500 G 7200 rpm, HTS725050A7E630 16200195 42T1372 N 9 SA T A hard disk drive, 500 G 7200 rpm, T oshiba MK5061GS Y , 45N7053 16200100 45N7053 N 9 SA T A hard disk drive, 750 G 5400 rpm, ML500M, 9.
T able 3. Parts list—Overall (continued) No. FRU (Over all) FRU no. CRU ID 11 Micropr ocessor , Intel I3-3110M 2.4G L1 3M 2cPGA 102500303 0A38405 N 11 Micropr ocessor , Intel B820 1.7G Q0 2M 2cPGA 102500350 N 11 Micropr ocessor , Intel B960 2.20G 2M 35W SNB PGA 102500133 0A38285 N 11 Micropr ocessor , Intel B970 2.
1 2 3 4 5 6 8 7 T able 4. P arts list - L CD No. FRU FRU no. CRU ID 1 L CD Bez el W/Camera Hole 90200865 N 2 Hinge L+R 90200867 N 3 Antenna R 90200872 N 4 LB48 Camer a 0.3M 56.18011.472 90000224 N 4 LSS C amera 1M 90000319 N 5 L CD Cover 90200866 N 6 L CD Cable 90200858 N 7 Antenna L 90200871 N 8 P anel, 14.
K eyboard FRU FRU no. CRU ID Chicony, CC Y A4W9 US 84KEY Blueblack KBD 25203598 ** Sunre x, JME A4W9 US 84KEY Blueblack KBD 25203599 ** Miscellaneous parts T able 5.
T able 8. Parts list—3-pin (90 W) ac power adapters FRU FRU no. CRU ID Delta ADP-90DD BD , EuP model 36001941 45N0217 * LITEON P A-1900-56L C, EuP model 36001927 45N0221 * Chicony CP A-A090, EuP model 36001942 45N0225 * P ower cor ds A Lenovo power cor d for a specic country or region is usually available only in that country or r egion.
T able 9. Parts list - 3-pin power cords (Linetek) (continued) Country or region FRU no. CRU ID T aiwan • LINETEK LS15+VCTF+LP -53 1 m 145000588 * U.K. • LINETEK LP -61L+ H03VV-F+ LS15 1 m 145000593 * UL • LINETEK LP -30B + SPT -2 + LS15 1 m 145000594 * T able 10.
T able 10. Parts list - 3-pin power cords (L ongwell) (continued) Country or region FRU no. CRU ID U.K. • Longwell LP -61L+H03VV -F+LS-18 1 m 145000561 * UL • Longwell LP -30B+SPT -2 18A WG+LS-18 1 m 145000562 * T able 11. P arts list - 3-pin power cords (V olex) Country or region FRU no.
T able 11. Parts list - 3-pin power cords (V olex) (continued) Country or region FRU no. CRU ID U.K. • VOLEX MP5004+H03VV -F+V AC5S 1 m 145000605 * UL • V olex US15S3+SPT -2 ＋ V AC5S 1 m 145000537 * T able 12. P arts list - 2-pin power cords (Linetek) Country or region FRU no.
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Appendix A. Notices Lenovo may not offer the pr oducts, services, or features discussed in this document in all countries. Consult your local Lenovo repr esentative for information on the pr oducts and services currently available in your area.
Electronic emissions notices F or electr onic emission information on Class B digital devices, r efer to the corr esponding information in the User Guide . T r ademarks The following t erms ar e trademarks of L enovo in the United States, other countries or both: Lenovo OneKey Windows is the tr ademark of the Microsoft group of companies.
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Part Number: Printed in China (1P) P/N: *1P*.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Lenovo E49 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Lenovo E49 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Lenovo E49 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Lenovo E49 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Lenovo E49, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Lenovo E49.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Lenovo E49. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Lenovo E49 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
