
CHAPTER
5-1
Cisco AS5800 Operations, Administration, Maintenance, and Provisioning Guide
DOC-7810814=
5
Maintenance
This chapter provides hardware replacement, system debugging, and troubleshooting procedures.
Replacement Procedures
This section provides detailed replacement procedures for the Cisco AS5800 field-replaceable units
(FRUs) and covers the following areas:
• Powering Off the Access Server, page 5-2
• Replacing a DC Power Entry Module, page 5-4
• Replacing a Filter Module, page 5-8
• Replacing an AC-Input Power Supply, page 5-13
• Replacing a Dial-Shelf Controller Card, page 5-15
• Replacing a Flash Memory Card, page 5-22
• Replacing the Blower Assembly, page 5-25
• Replacing a Dial-Shelf Interconnect Port Adapter, page 5-27
• Replacing the Backplane Module, page 5-32
Note Instructions for replacing the router-shelf components are included in the Cisco 7206
Installation and Configuration Guide, available online at
http://www.cisco.com/univercd/cc/td/doc/product/core/7206/t
Instructions for rack-mounting the AC-input power shelf and for replacing an AC-input
power supply are included in the Cisco AS5800 Access Server Hardware Installation
Guide, available online at
http://www.cisco.com/univercd/cc/td/doc/product/access/acs_serv/as5800/hw_inst/.
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