Determine If The Rear I/O Module Is Faulty; Remove The Rear I/O Module - Oracle SPARC T8-4 Service Manual

Determine if the Rear I/O Module Is Faulty

"Verify the Rear I/O Module" on page 181
■
Determine if the Rear I/O Module Is Faulty
The System Service Required LED on the rear I/O module illuminates when a rear I/O module
fault is detected.
Determine if the System Service Required LED is illuminated on the rear I/O
1.
module.
See "Rear I/O Module LEDs" on page
Remove the faulty rear I/O module.
2.
See "Remove the Rear I/O Module" on page
Related Information
"Rear I/O Module LEDs" on page 173
■
"Remove the Rear I/O Module" on page 176
■
"Install the Rear I/O Module" on page 178
■
"Verify the Rear I/O Module" on page 181
■

Remove the Rear I/O Module

The rear I/O module is a cold-service component that can be replaced by a customer.
Take the necessary ESD precautions.
1.
See "Prevent ESD Damage" on page
2. Locate the failed rear I/O module.
See
■
module in the server.
See
■
the rear I/O module has failed.
Power off the server.
3.
See "Removing Power From the Server" on page
176 SPARC T8-4 Server Service Manual • January 2022
"Rear Panel Components" on page 15
"Determine if the Rear I/O Module Is Faulty" on page 176
173.
176.
49.
for the location of the rear I/O
50.
to verify that