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 Verificationon page 65 to verify the repair.
a. Fan-and-power-supply assembly (see Fan-and-Power-Supply
Assemblieson page 89).
b. Frame assembly (see Frame Assemblyon 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 STARTon
page 44.
Step 6. (from step 5)
Observe the switch card assembly (see Switch Card Assembly Switcheson
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 Verificationon page 65 to verify the repair.
a. Fan-and-power-supply assembly (see Fan-and-Power-Supply
Assemblieson page 89)
b. SCSI interface card assembly (see SCSI Interface Card
Assemblyon page 97)
c. Switch card assembly (see Switch Card Assemblyon page 102)
YES Go to step 7 on page 51.
50 2104 Service Guide