Table 60. Fan cable connections(continued)
Order From To
3 PDB-GFB_SIG2 (PDB signal cable) FAN-SIG7 (System fan signal cable)
2. Align and insert the fan board into the slots until it is seated firmly. Using a Phillips 2 screwdriver, tighten the screws to
secure the fan board into the storage tray.
Figure 29. Installing the cooling fan board
Next steps
1. Reconnect the intrusion switch bridge cable from the storage tray that is connected from the system board. Reconnect the
drive backplane cables, BOSS power and signal cables, fan board cables from the connector of the storage tray.
2. Install the cooling fan modules.
3. Install the cable cover.
4. Follow the procedure listed in After working inside your system.
Removing the cooling fan board for NVIDIA GPU configurations
Prerequisites
1. Follow the safety guidelines listed in the Safety instructions.
2. Follow the procedure listed in the Before working inside your system.
3. Remove the cooling fan modules.
4. Remove the cable cover.
5. Observe and disconnect the intrusion switch bridge cable from the connectors on the storage tray that is connected from
the system board. Observe and disconnect the drive backplane cables, BOSS power and signal cables, fan board cables from
the connector on the storage tray, signal cable from the connectors on the PDB2 and then keep the cables away from the
storage tray. Disconnect the VSB power cables (left and Right) from the connector on the system board and keep them on
the storage tray.
72
Installing and removing system components
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