Sparc S7-2L, Service Manual

Page: 33 / 160

Interpreting LEDs
■
“Identify Faulted Components” on page 28
■
“Identify Disabled Components” on page 30
Interpreting LEDs
Use these steps to determine if an LED indicates that a component has failed.
Step Description Links
1. Check the LEDs on the front and rear of the server. ■ “Front Panel Controls and
LEDs” on page 34
■ “Rear Panel Controls and
LEDs” on page 35
2. Check the LEDs on the individual components.
Component LEDs might not be lit even though the
component is faulty. Rely on software to determine
if a component is faulty, see “Identify Faulted
Components” on page 28 .
■ “Servicing Drives” on page 65
■ “Servicing Fan Modules” on page 77
■ “Servicing Power Supplies” on page 87
■ “Servicing DIMMs” on page 93
■ “Servicing PCIe Cards” on page 103
■ “Servicing the Motherboard” on page 117
Related Information
■
“Checking for Faults” on page 27
■
“Performing Advanced Troubleshooting” on page 36
■
“Clear a Fault Manually” on page 42
Detecting and Managing Faults 33