IBM 7026-H80 - RS/6000 - 256 MB RAM Service Manual page 204

Table 4. SPCN Error Codes (continued)
Error Code Description
1021 7610 Slow I/O drawer fan 1
1021 7620 Slow I/O drawer fan 2
1021 7621 Missing I/O drawer fan 2
1021 7630 Slow I/O drawer fan 3
1021 7631 Missing I/O drawer fan 3
1021 7640 Slow I/O drawer fan 4
1021 7641 Missing I/O drawer fan 4
1021 7650 Slow fan in power supply 1
1021 7651 Missing fan 5 in power supply 1
1021 7660 Slow fan 6 in power supply 2
186
Service Guide
1021 7611 Missing I/O drawer fan 1
Action/
Possible Failing FRU
1. Fan 1
Location: U0.2-F1
2. Secondary fan controller
Location U0.2-X2
3. Power distribution card
Location U0.2-X1
Fan 1
Location: U0.2-F1
1. Fan 2
Location: U0.2-F2
2. Secondary fan controller
Location U0.2-X2
3. Power distribution card
Location U0.2-X1
Fan 2
Location: U0.2-F2
1. Fan 3
Location: U0.2-F3
2. Secondary fan controller
Location U0.2-X2
3. Power distribution card
Location U0.2-X1
Fan 3
Location: U0.2-F3
1. Fan 4
Location: U0.2-F4
2. Secondary fan controller
Location U0.2-X2
3. Power distribution card
Location U0.2-X1
Fan 4
Location: U0.2-F4
1. I/O drawer power supply 1
Location: U0.2-V1
2. Secondary fan controller
Location U0.2-X2
3. Power distribution card
Location U0.2-X1
I/O drawer power supply 1
Location: U0.2-V1
1. I/O drawer power supply 2
Location: U0.2-V2
2. Secondary fan controller
Location U0.2-X2
3. Power distribution card
Location U0.2-X1