Product data
Step 4. (from step 2)
Does the 2104 have two fan-and-power-supply assemblies?
NO
a. In the sequence shown, exchange the following FRUs for new
FRUs:
1) Fan-and-power-supply assembly (see “Fan-and-Power-Supply
Assemblies” on page 89)
2) SCSI interface card assembly (see “SCSI Interface Card
Assembly” on page 97)
b. Go to step 7.
YES Go to step 5.
Step 5. (from step 4)
Do both fan-and-power-supply assemblies have their DC PWR lights on?
NO Go to step 6.
YES In the sequence shown, exchange the following FRUs for new FRUs.
Ensure that for each FRU exchange, you go to “MAP 2410: 2104 –
Repair Verification” on page 65 to verify the repair.
a. SCSI interface card assembly (see “SCSI Interface Card
Assembly” on page 97)
b. Frame assembly (see “Frame Assembly” on page 106)
Step 6. (from step 5)
Does only one fan-and-power-supply assembly have its DC PWR light
on?
NO Go to step 7.
YES
a. Exchange, for a new one, the fan-and-power-supply assembly
whose DC PWR light remains on (see “Fan-and-Power-Supply
Assemblies” on page 89).
b. Go to step 7.
Step 7. (from steps 4 and 6)
Is the 2104 still powered on?
NO The problem is solved.
YES Call for assistance.
58 2104 Service Guide