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CHAPTER
4-1
Cisco ME 6500 Series Ethernet Switch Installation Guide
OL-8900-03
4
Removal and Replacement Procedures
This chapter describes how to perform the following removal and replacement procedures for the
Cisco
ME 6524 Ethernet switch field-replaceable units (FRUs) and contains these sections:
• Removing and Installing the DC-Input Power Supply, page 4-1
• Removing and Installing the AC-Input Power Supply, page 4-6
• Removing and Installing the Fan Tray, page 4-8
• Upgrading the Memory, page 4-10
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Removing and Installing the DC-Input Power Supply
This section describes how to remove and install the DC-input power supplies in the Cisco ME 6524
Ethernet switch chassis and contains these subsections:
• Required Tools, page 4-2
• Removing the DC-Input Power Supply, page 4-2
• Installing the DC-Input Power Supply, page 4-4
Caution Installation of the equipment must comply with local and national electrical codes.
Caution Ensure that the DC return remains isolated from the system frame and the chassis (DC-I).
Note You can use the grounding lug to attach a wrist strap for ESD protection during servicing.