Table 59. Fan cable connections(continued)
Order From To
2 PDB-GFB_SIG1 (PDB signal cable) FAN-SIG4 (System fan signal cable)
3 PDB-GFB_SIG2 (PDB signal cable) FAN-SIG7 (System fan signal cable)
Next steps
Replace the cooling fan board.
Installing the cooling fan board for Intel GPU configurations
Prerequisites
1. Follow the safety guidelines listed in the Safety instructions.
2. Follow the procedure listed in Before working inside your system.
3. Remove the cooling fan modules.
4. Remove the cable cover.
5. Observe and disconnect the intrusion switch cable from the storage tray that is connected from the system board.
Disconnect the drive backplane cables, BOSS power and signal cables, fan board cables from the connectors of the storage
tray and keep the cables away from the storage tray.
Steps
1. Reconnect the fan cables on the PDB of the bottom layer. Install the system board tray. Install the storage tray. Reconnect
the fan board cables on the fan board into the storage tray.
NOTE:
This step is optional. Reconnect the fan board cables from the PDB of the bottom layer unless it is required to
replace the cables.
Figure 28. Fan cables connection on the Storage tray connecting on the PDB of the bottom layer
Table 60. Fan cable connections
Order From To
1 PDB-GFB_PWR1 (Power Distribution
Board (PDB) power connector)
FAN-FAN+PWR1 (System fan power
connector)
2 PDB-GFB_SIG1 (PDB signal cable) FAN-SIG4 (System fan signal cable)
Installing and removing system components 71
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