Product data
Step 4. (from step 3)
Does the fan-and-power-supply assembly have its DC PWR light on?
NO
a. Set the DC On/Standby switch to Standby, then to On again.
b. Go to step 5.
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. Fan-and-power-supply assembly (see “Fan-and-Power-Supply
Assemblies” on page 89).
b. Frame assembly (see “Frame Assembly” on page 106).
Step 5. (from step 4)
Does the fan-and-power-supply assembly have its DC PWR light on now?
NO Go to step 6.
YES If the problem is still not solved, go to “MAP 2010: 2104 – START” on
page 44.
Step 6. (from step 5)
Observe the switch card assembly (see “Switch Card Assembly Switches” on
page 9).
Is the power control switch set to OFF?
NO 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. Fan-and-power-supply assembly (see “Fan-and-Power-Supply
Assemblies” on page 89)
b. SCSI interface card assembly (see “SCSI Interface Card
Assembly” on page 97)
c. Switch card assembly (see “Switch Card Assembly” on page 102)
YES Go to step 7 on page 51.
50 2104 Service Guide