Manuale d’uso / di manutenzione del prodotto Memory Channel Hub del fabbricante Compaq
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DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Ser v ice G uide Part Number: EK-MCHCO-IN. A01 December 1998 Compaq Computer Corporation Houston, Texas.
December 1998 The information in this publication is subject to change without notice. COMPAQ COMPUTER CORPORATION SHALL NOT BE LIABLE FOR TECHNICAL OR EDITORIAL ERRORS OR OMISSIONS CONTAINED HEREIN, NOR FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE FURNISHING, PERFORMANCE, OR USE OF THIS MATERIAL.
iii Table of Contents 1 Introduction 1.1 Overview .......................................................................................................... 1–1 1.2 Components and Controls ............................................................
iv 3 Removal and Replacement 3.1 Introduction ...................................................................................................... 3–1 3.2 Top Cover...................................................................................
v Preface Overview This guide provides the information necessary to install the 2T-CCMHA-CB central office Memory Channel hub in a 48.26-cm (19-in.) NEBS 2000/ETSI-compliant cabinet with an EIA rail-hole pattern. It also provides information on removing and replacing the top cover and the power supply.
vi Chapter 3, . Removal and Replacement – Provides the removal and replacement procedures for the top cover and power supply. Related Documents Other documents related to the 2T-CCMHA-CB central off.
DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 1–1 1 Introduction 1.1 Overview The 2T-CCMHA-CB central office Memory Channel hub is used to share and route data between two AlphaServer 4100 central office systems. 1.
Introduction 1–2 DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide Figure 1-1 Front Components DIGITAL Memory Channel Hub 100/8 Central Office 1 LJ-06497.
Introduction DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 1–3 1.2.2 Operator Control Panel The operator control panel (OCP), shown in Figure 1-2, is located on the front of the Memory Channel hub chassis and consists of an On/Off switch, a Reset button, and three LEDs.
Introduction 1–4 DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 1.2.3 Internal Components The internal components of the Memory Channel hub chassis consist of the following: • One motherboard • Four to eight CCMLA hub linecards • Cooling fan 1.
Introduction DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 1–5 1.3 Specifications Table 1-1 contains the physical, environmental, and electrical specifications for the 2T- CCMHA-CB central office Memory Channel hub.
SES Template Word 7 Blank Page Fix by Peter LaQuerre.
DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 2–1 2 Installation 2.1 General This chapter covers the installation of the 2T-CCMHA-CB central office Memory Channel hub in a 48.26-cm (19-in.) NEBS 2000/ETSI-compliant cabinet with an EIA rail-hole pattern.
Installation 2–2 DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide • The system is located in an area that provides sufficient clearance for ventilation and servicing. A clearance of 61 cm (24 in.) at the rear and 129.
Installation DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 2–3 ________________________ WARNING __________________________ The 2T-CCMHA-CB central office Memory Channel hub can weigh up to 13.6 kg (30 lb.). Use sufficient personnel or the proper lifting equipment when lifting or moving the system.
Installation 2–4 DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 2.4 Installing the 2T-CCMHA-CB Central Office Memory Channel Hub The following sections contain the procedure for installing the 2T-CCMHA-CB central office Memory Channel hub in a 48.
Installation DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 2–5 Figure 2-1 Installation Area and Rail-Hole Pattern (EIA Rail-Hole Pattern) "1.75 Rule" "Installation Area" LJ-06500.AI4 1 3/4" 7" 8 3/4" 0.
Installation 2–6 DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 2.4.2 Attaching the Slide Assemblies to the Cabinet Rails The following sections contain the procedures for attaching the right and left slide assembles to the cabinet rails.
Installation DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 2–7 Figure 2-2 Attaching the Slide Assemblies to the Cabinet Rails 3 4 2 4 2 1 1 3 LJ-06501.
Installation 2–8 DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 5. Install a 10-32 standoff in the 2nd hole of the installation area on the left front rail.
Installation DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 2–9 2.4.3 Attaching the Inner Races to the Tray To attach the inner slide races to the tray, refer to Fi.
Installation 2–10 DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 2.4.4 Mounting the Memory Channel Hub, Front Bezel, and Interlock Actuator Bracket on the Tray To m.
Installation DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 2–11 Figure 2-4 Mounting the Memory Channel Hub, Front Bezel, and Interlock Actuator Bracket on the Tray LJ-06502A.
Installation 2–12 DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 2.4.5 Mounting the Chassis and Tray Assembly on the Slides To mount the chassis and tray assembly o.
Installation DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 2–13 Figure 2-5 Mounting the Chassis and Tray Assembly on the Slides 1 1 2 3 3 LJ-06504.
Installation 2–14 DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 2.5 Installing the Interlock System The interlock system helps prevent cabinet instability by allowing only one system at a time to be pulled out of the cabinet.
Installation DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 2–15 __________________________ Note _____________________________ The interlock system is compatible with the 2T-CCMHA-CB central office Memory Channel hub.
Installation 2–16 DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide Figure 2-6 The Interlock System LJ-06471.AI7 4 1 5 1 5 1 2 2 B A B A.
DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 3–1 3 Removal and Replacement 3.1 Introduction This chapter contains the procedures for removing and replacing the to.
Removal and Replacement 3–2 DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide _______________________ WARNING __________________________ Only a qualified service person should remove and replace components in the 2T-CCMHA-CB central office Memory Channel hub.
Removal and Replacement DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 3–3 3.2 Top Cover _________________________ Caution ___________________________ Use care when removing and replacing the cover to prevent damage to the RFI gaskets that are located around the cover and opening.
Removal and Replacement 3–4 DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 3.3 Power Supply Perform the following procedure to remove the power supply: 1. Remove the top cover (see Section 3.2). 2. Remove the four screws on the rear of the chassis that secure the power supply (see Figure 3-2).
Removal and Replacement DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 3–5 Figure 3-3 Disconnecting the Power Cable Connector and Removing the Power Supply LJ-06514.
SES Template Word 7 Blank Page Fix by Peter LaQuerre.
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 Compaq Memory Channel Hub 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 Compaq Memory Channel Hub - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Compaq Memory Channel Hub imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Compaq Memory Channel Hub ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Compaq Memory Channel Hub, 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 Compaq Memory Channel Hub.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Compaq Memory Channel Hub. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Compaq Memory Channel Hub 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.
