Servicing The Main Module - Oracle SPARC T8-4 Service Manual

Servicing the Main Module

For the location of the main module, see
Caution -
discharge. This discharge can cause failure of server components.
Caution -
"Disconnect Power Cords" on page
Step Description
1. Determine if the main module is faulty.
2. Prepare the server for service.
3. Remove the main module.
4. Service main module components.
5. Install the main module.
6. Return the server to operation.
This procedure requires that you handle components that are sensitive to electrostatic
You must disconnect the power cords before servicing this component. See
"Front Panel Components" on page
53.
Link
"Main Module LEDs" on page 98
"Preparing for Service" on page 43
"Remove the Main Module" on page 99
■ "Servicing the Main Module" on page 97
■ "Servicing NVMe Switch Cards" on page 107
■ "Servicing the SPM" on page 117
■ "Servicing the SCC PROM" on page 125
■ "Servicing the Battery" on page 129
■ "Install the Main Module" on page 102
■ "Verify the Main Module" on page 105
"Returning the Server to Operation" on page 191
14.
Servicing the Main Module 97