Removing The Base I/O Board; Figure 3-16 Disconnecting The Cables And Retention Strap; Figure 3-17 Opening The Pci Gate - Silicon Graphics Prism Hardware User's Manual

3: Maintenance and Upgrade Procedures

Removing the Base I/O Board

74
Follow these steps to remove the base I/O board:
1. Disconnect the SATA and IDE cables from the base I/O board. Then loosen the PCI
retention strap (see Figure 3-16).
SATA cables
IDE connector
Disconnecting the Cables and Retention Strap
Figure 3-16
2. Remove the three screws that secure the PCI gate. Then open the PCI gate (see
Figure 3-17).
U SB
1
2
3
L1
4 U PL
IN K
B1 -S
1
B2 -S
2
B2 -S
1
B3 -S
2
B3 -S
1
B4 -S
2
B4 -S
1
AG
P- 6
AG
P- 5
PCI gate
Figure 3-17 Opening the PCI Gate
U SB
1
2
3
L1
4 U PL
IN K
B1 -S
1
B2 -S
2
B2 -S
1
B3 -S
2
B3 -S
1
B4 -S
2
B4 -S
1
AG
P- 6
AG
P- 5
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