IBM Power System POWER7 Series Common Service Procedures page 141

Figure 62. PCI adapter cassette removed from the system unit
20. Place the cassette with the cover facing up on an approved ESD surface. The cover will have a label
on it.
21. Install the replacement adapter into the PCI adapter cassette by completing the following steps. If
the cassette is not going to contain a replacement adapter, use this same procedure to place an
adapter filler panel in the cassette.
a. Remove the cassette cover by doing the following steps:
1) Slide the cover latch (A) to disengage it from the pivot pin (C) as shown in the following
figure.
2) Lift the cover (B) off of the pivot pin.
3) Slide the cover off of the cassette.
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