Quantum DXi6902, Руководство по обслуживанию на месте, Страница: 155 / 242

Chapter 3: DXi6902 FRU Removal and Replacement Procedures
Replacing the Node Network Daughter Card
Quantum DXi6902 User’s Guide 131
Removing a Failed Network Daughter Card
To remove the network daughter card from the DXi6902 Node:
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
Remove the quad port SAS card in expansion card riser 2 (see
Replacing an Expansion Card in Riser 2 or 3 ).
4
Using a #2 Phillips screwdriver, loosen the two captive screws that
secure the network daughter card to the system board (see
Figure 80 ).
5
Hold the network daughter card by the edges on either side of the
touch point and lift to remove it from the connector on the system
board.
6
Slide the network daughter card away from the back of the system
until the NIC connectors are clear of the slot in the back panel.
7
Lift the network daughter card out of the chassis.
Figure 80 Removing and
Installing the Network
Daughter Card
Captive screw
sockets
Connector on
system board
Captive screws
Touch point
Network daughter card
Backpanel slot for
RJ-45 connectors