Troubleshooting Steps For Pci Shelf - Compaq AlphaServer GS60E Service Manual

Figure 2-5

Troubleshooting Steps for PCI Shelf

No
LED 3 lit
Yes
No
LED 1 lit
Yes
No
LED 2 lit
Yes
Yes
LED 4 lit
Check Cabling to PCI shelf.
1 1
Check to make sure the clip connectors
are engaged properly. If so, proceed to
Check 48V Power Supply.
2
Internal Power System Error.
1 3
Check fans in blower; check
for jumper cable (a small plug) replacing
fan connection.
3
4
Replace
Power
Board.
1 5
Replace Motherboard.
1 6
Hose Error.
Some error has occurred in the protocol
governing the transfer of data over the
hose. Replace the hose first, the mother-
board second, the KFTHA third.
Troubleshooting with LEDs
2
OM56-99
2-9