Removal and replacement, Introduction, 3removal and replacement – Compaq Memory Channel Hub User Manual

Page 29

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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 top cover and power
supply of the 2T-CCMHA-CB central office Memory Channel hub:

For troubleshooting information and the procedure for removing the CCMLA linecards,
motherboard, hub fan assembly, and hub control panel, refer to the Memory Channel
Service Information
manual.

________________________WARNING __________________________

Before servicing the 2T-CCMHA-CB central office Memory Channel hub
chassis or performing any of the following removal and replacement
procedures, ensure that the DC On/Off button on the OCP is in the OFF
position and disconnect the power cable from the power supply dc input
receptacle on the rear of the chassis.

____________________________________________________________

________________________ACHTUNG __________________________

Vor der Wartung des Gehäuses des 2T-CCMHA-CB Central Office
Memory Channel Hub bzw. vor der Durchführung der folgenden Verfahren
zum Entfernen oder Auswechseln von Komponenten müssen der On/Off-
Netzstromschalter auf dem OCP auf OFF eingestellt und das Netzkabel aus
der Netzsteckereingangsbuchse an der Rückseite des Gehäuses gezogen
werden.

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