HP 7925D Service Manual page 88

Troubleshooting
Check temperature switch on PCA-A9 for
open state.
Check for cause of over temperature. If
none, replace PCA-A9.
Use fig. 4-23 to trace source of problem.
Replace PCA-A9.
Check current path from A8Pl-16 to A4Pl-
16 for open circuit, short to ground, or high
resistance.
7311-6(2)A
Refer to blower troubleshooting flowchart,
fig. 4-2.
7925
Figure 4-4. IL LED Indicator Troubleshooting Flowchart (Sheet 2 of 2)
4-14