HP Integrity rx2600 Operation And Maintenance Manual page 134

Troubleshooting
System
LED LED1
Fan Warnings
4–10
LED2 LED3
HP Integrity rx2600 server and HP workstation zx6000 Operation and Maintenance Guide
LED4 Problem
Fan 1A not
functioning properly
Fan 1B not
functioning properly
CPU fan 0 not
functioning properly
CPU fan 1 not
functioning properly
Fan module 2
(memory) not
functioning properly
Fan module 3
(Disks/PCI) not
functioning properly
Solution
Replace the fan that is
not functioning.
If a processor fan has
failed, you must
replace the CPU.