Servicing the Main Module 97
Servicing the Main Module
For the location of the main module, see “Front Panel Components” on page 14.
Caution - This procedure requires that you handle components that are sensitive to electrostatic
discharge. This discharge can cause failure of server components.
Caution - You must disconnect the power cords before servicing this component. See
“Disconnect Power Cords” on page 53.
Step Description Link
1 Determine if the main module is faulty. “Main Module LEDs” on page 98
2 Prepare the server for service. “Preparing for Service” on page 45
3 Remove the main module. “Remove the Main Module” on page 99
4 Service main module components. ■ “Servicing the Storage Backplanes” on page 107
■ “Servicing the Service Processor Card” on page 115
■ “Servicing the System Configuration PROM” on page 121
■ “Servicing the System Battery” on page 125
■ “Servicing the Front I/O Assembly” on page 131
5 Install the main module. ■ “Install the Main Module” on page 102
■ “Verify the Main Module” on page 105
6 Return the server to operation. “Returning the Server to Operation” on page 191
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