Cisco Systems Chassis AS5350 Instalační manuál stáhnout pdf (Strana 59)

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Cisco AS5350 Universal Gateway Chassis Installation Guide

78-10754-03 0A

APPENDIX

Replacing Memory Components

This appendix contains procedures on how to replace memory chips in the Cisco AS5350

field-replaceable units. The appendix contains the following sections:

• Removing the Chassis Cover, page A-1

• Replacing the Boot ROM, page A-4

• Replacing SDRAM DIMMs, page A-7

• Replacing Flash Memory SIMMs, page A-9

• Replacing the Chassis Cover, page A-12

Removing the Chassis Cover

This section describes how to open the chassis by removing the chassis cover.

Required Tools

You need the following tools:

• Medium Phillips screwdriver

• Small or medium flat-blade screwdriver

Safety Recommendations

Note the following safety recommendations:

Warning

Before opening the chassis, disconnect the telephone-network cables to avoid contact with

telephone-network voltages. To see translations of the warnings that appear in this publication, refer

to the Regulatory Compliance and Safety Information document that accompanied this device.

Warning

Do not work on the system or connect or disconnect cables during periods of lightning activity. To see

translations of the warnings that appear in this publication, refer to the Regulatory Compliance and

Safety Information document that accompanied this device.

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Cisco Systems Chassis AS5350 Instalační manuál Strana 59