Models 840/Sb3 Remove And Replace Procedures - IBM iSeries 270 Service Manual

Note: The tower may power up automatically.
b. Power down the expansion tower without removing the power cord using the Expansion unit
power procedure. Then, return here and continue with step 10c.
c. Select function 07 on the system control panel. Press Enter (07** will be displayed).
d. Use the arrow keys to increment/decrement to sub-function A9 (07A9 will be displayed). Press
Enter (07A9 00 will be displayed).
e. Use the arrow keys to increment/decrement to the frame address - usually '01' for CEC box (0701
will be displayed). Press Enter (0701 00 will be displayed).
f. Use the arrow keys to increment/decrement to a configuration ID of 83 (0783 will be displayed).
Press Enter (0783 00 will be displayed).
g. The display will not show the series of bring-up SRCs on the panel. After going through function
07A9 from the panel exit back to function 01 manually, the tower ID is updated.
10. After exchanging an item, go to Verify the repair.
This ends the procedure.

Models 840/SB3 remove and replace procedures

For use by authorized service providers.
Models 840/SB3 processor tower (with non-dual line cords) - AC box - A01
Models 840/SB3 processor tower (with dual line cords) - AC box (concurrent) - A01 and A03
Models 840/SB3 with FC 9079/8079 (with dual line cords) - AC module - A01 and A02
Models 840/SB3 processor tower (with dual line cords) - Adapter card (concurrent) - A02
Models 840/SB3 processor tower - Air moving device - B01, B02, B03, and B04
Models 840/SB3 system unit - Battery pack - T01
Models 840/SB3, FC 8079 (lower half), FC 9079 - Cards (concurrent)
Models 840/SB3, FC 8079 (lower half), FC 9079 - Cards (dedicated)
Models 840/SB3 system unit - Charger - G01
Models 840/SB3 - Covers
Models 840/SB3 processor tower, FC 8079 (lower half), FC 9079 - Control panels - NB1
Models 840/SB3 - Disk unit
Models 840/SB3 - External battery power unit
Models 840/SB3 system unit - Power subframe assembly - PB1
Models 840/SB3 processor tower - Power supply (PS) - P01 through P06
Models 840/SB3 (FC 9079) - Removable media - D41 and D42
Models 840/SB3 system unit - SPCN card - R21
Models 840/SB3 - System unit backplane (MB1) and regulator board (RB1)
Analyze hardware problems
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