This ends the procedure.
FC 5075 – SPCN Card – SB1
1. Power off the expansion unit. See “Powering On and Powering Off the System
and Logical Partitions” on page 922.
2. Unplug the power cord from the back of the expansion unit.
3. Remove the front and right side covers, see “FC 5075 – Covers” on page 641.
4. Disconnect the control panel cable and the cable that connects the backplane to
the backplane CB1.
5. Disconnect the SPCN and power cables.
6. Remove the screws connecting the backplane to the frame.
7. Remove the backplane by pulling it out of the frame.
8. Replace the SPCN card by reversing the previous steps, then continue with step
9 to set the configuration ID.
9. Set the configuration ID in the Tower Card:
a. Power down the expansion tower without removing the power cord. See
“Powering On and Powering Off the System and Logical Partitions” on
page 922.
b. Select function 07 on the system panel. Press Enter. (07** will be displayed).
c. Use the arrow keys to increment/decrement to sub-function A9 (07A9 will
be displayed). Press Enter (07A9 00 will be displayed).
d. Use the arrow keys to increment/decrement to the frame address – usually
’02, 03, etc.’ for a FC 5075 (07nn will be displayed, where nn is the frame
address). Press Enter (07nn 00 will be displayed).
Note: The display on the addressed frame should now be blinking on and
off.
e. Use the arrow keys to increment/decrement to a configuration ID to ’90’
(0790 will be displayed). Press Enter (0790 00 will be displayed).
f. After a few seconds, the display on the addressed FC 5075 frame will stop
blinking and return to displaying the frame address.
g. Use the arrow keys to increment/decrement to the display 07** and press
enter (07 will be displayed). Use the arrow keys to increment/decrement to
display 01 and press enter.
h. Power the expansion unit back on. See “Powering On and Powering Off the
System and Logical Partitions” on page 922.
This ends the procedure.
FC 5075 – Disk Unit – Concurrent
Attention: If removing the cover while powered on, errors may occur due to
Electromagnetic Interference.
Note: Determine if the system has logical partitions. Go to “Determining if the
System Has Logical Partitions” on page 943, before continuing with this
procedure.
Attention: The disk unit is sensitive to electrostatic discharge (see “Appendix C.
Working with Electrostatic Discharge-Sensitive Parts” on page 955).
1. Were you directed here from “Recovery Procedures” on page 893?
Remove and Replace Procedures
642
iSeries Model 830, 840, SB2, and SB3 Problem Analysis, Repair and Parts V5R1
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