Troubleshooting 40
•
See the server LEDs and their status.
Item
Indicators
Status
Description
1
NIC LED
Blinking green
Ongoing activity
2
HDD LED
Blinking green
Ongoing activity
3
Power button
Amber/Green
Standby mode/Power on mode
4
Health LED
Amber/Blue/Red
Non-critical issue/Ongoing activity/Critical
issue
5
Network port
Blinking green
Ongoing network activity
6
Network port
Green
10/100/1000M connection
Health LED Behavior:
•
Critical issues
o
CPU initial failed
o
Memory initial failed
o
Fan failure or missing
o
Memory uncorrectable ECC
•
Non-critical issues
o
Voltage fault
o
Temperature fault
Preparing the server for diagnosis
1.
Be sure the server is in the proper operating environment with adequate power, air conditioning, and
humidity control. Refer to the server documentation for required environmental conditions.
2.
Record any error messages displayed by the system.
3.
Remove all diskettes and CDs from the media drives.
4.
Power down the server and peripheral devices if you will be diagnosing the server offline. Always
perform an orderly shutdown, if possible. This means you must:
