Servicing Power Modules
SPARC M8-8 and SPARC M7-8 servers have a single power module that includes six AC
power receptacles and the rear indicator panel. For the location of these power modules, see
“CMIOU Chassis Rear Components” on page 21.
The SPARC M7-16 server has three power modules: one on each CMIOU chassis that each
include six AC power receptacles and a rear indicator panel, and one on the switch chassis
that includes four AC power receptacles and the rear indicator panel. For the location of these
power modules, see “CMIOU Chassis Rear Components” on page 21 and “Switch Chassis Rear
Components (SPARC M7-16)” on page 25.
Caution - This procedure requires that you handle components that are sensitive to electrostatic
discharge. This discharge can cause server components to fail. Follow antistatic precautions to
prevent electrostatic damage. See “Prevent ESD Damage” on page 61.
These topics explain how to service the power modules.
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“Remove a Power Module” on page 235
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“Install a Power Module” on page 238
Related Information
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“Identifying Components” on page 15
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“Detecting and Managing Faults” on page 35
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“Preparing for Service” on page 57
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“Controlling the Server and Domains” on page 67
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“Understanding Server Configurations and Failover Behavior” on page 79
Remove a Power Module
This procedure can be performed only by qualified service personnel.
Servicing Power Modules 235