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Cisco AS5400 Universal Gateway Chassis Installation Guide
OL-2847-02 0A
A P P E N D I X
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Replacing Memory Components
This appendix contains procedures on how to replace memory chips in the Cisco AS5400 and
Cisco AS5400HPX. The appendix contains the following sections:
•
Removing the Chassis Cover, page A-1
•
Replacing the Boot ROM, page A-5
•
Replacing SDRAM DIMMs, page A-7
•
Replacing Flash Memory SIMMs, page A-9
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Replacing the Chassis Cover, page A-13
Note
Unless specifically noted, all references to the Cisco AS5400 also apply to the
Cisco AS5400HPX.
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.
