Quantum DXi6902, Руководство по обслуживанию на месте, Страница: 135 / 242

Chapter 3: DXi6902 FRU Removal and Replacement Procedures
Replacing Node Expansion Cards
Quantum DXi6902 User’s Guide 111
1 Shut down the system (see Turning On and Shutting Down the
System on page 21).
2 Remove the Node cover (see Opening and Closing the Node on
page 74).
3 Disconnect any cables connected to the expansion card.
4 Holding the touch points, lift the expansion card riser 1 from the
riser connector on the system board (see Figure 61 ).
Figure 61 Removing and
Installing the Expansion Card
Riser 1
5 Press tab A and rotate the latch clockwise (see Figure 62 ).
6 Press tab B and rotate the latch down.
7 Remove the expansion card from the expansion card riser.
Expansion card riser 1 cage
Expansion card riser 1
Back riser guides
Front riser guide
Expansion card riser 1
connector