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.
1.
Determine if the System Service Required LED is illuminated on the rear I/O
module.
See
“Rear I/O Module LEDs” on page 173
.
2.
Remove the faulty rear I/O module.
See
“Remove the Rear I/O Module” on page 176
.
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.
1.
Take the necessary ESD precautions.
See
“Prevent ESD Damage” on page 49
2.
Locate the failed rear I/O module.
■
“Rear Panel Components” on page 15
for the location of the rear I/O
module in the server.
■
“Determine if the Rear I/O Module Is Faulty” on page 176
to verify that
the rear I/O module has failed.
3.
Power off the server.
See
“Removing Power From the Server” on page 50
.
176
SPARC T8-4 Server Service Manual • January 2022
Summary of Contents for SPARC T8-4
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