IBM FlashSystem 900, Service Manual

Page: 509 / 546

FRU Exchange
Exchange a LIC (Type 11, 12, or
16)
Important
Check that the 'Power Control' display is
set to local (3) on the control panel.
If not, do the following:
¹
Press the 'Power Control' key until (3) is
displayed in the power control window.
¹
Press the 'Validate' key.
If the state of the machine does not allow you
to display or to change the 'Power control'
mode, continue with the following procedure.
1. Locate the LIC cassette using Figure 4-10 on
page 4-9.
2. WARNING: Use the ESD kit and proce-
dures.
Figure 4-37. 3746-900 LIC11 Coupler
3. Loosen the screws which secure the cable.
4. Remove the cable.
5. Using the labels on the doors for reference,
press the two unlocking buttons and pull out
the cassette.
6. Exchange the LIC cassette.
7. Insert the new LIC cassette into the enclosure
and slide it firmly in until it clicks (locks in).
8. Replace the removed cable, then tighten the
screws.
9. Return to the step in the MAP you were per-
forming.
Figure 4-38. 3746-900 LIC12 Coupler
Chapter 4. 3746-900 FRU Exchange
4-43