9-52 Upgrading Your Server
4. Connect cables.
Check the connectors to which cables are to be connected for proper connections. Set the
water-cooled heat sink exchange jumper switch (CN6) as shown in the figure below.
Jumper switch setting
Standard
heat sink
Water-cooled
heat sink
Failure to connect the cables properly or set the jumper switch correctly may cause the
liquid leak and pump rotation of the water-cooled heat sink to be monitored incorrectly.
Removal (Water Cooling Kit)
Remove the water cooling kit from the CPU in the reverse procedure of the installation.
IMPORTANT: If you have installed or removed the water-cooling
heat sink kit, you must update the system.
Use the "Update CD-ROM" provided with N8101-339 water-cooling
heat sink to update the system.
Updating system is required in the following cases:
When the standard heat sink is replaced with water-cooling heat
sink
When the water-cooling heat sink is replaced with standard heat
sink
When 1-CPU configuration with water-cooling heat sink is changed
to 2-CPU configuration with water-cooling heat sink
When 2-CPU configuration with water-cooling heat sink is changed
to 1-CPU configuration with water-cooling heat sink
FAN1 FAN5 CPU1
CPU2
FAN6
FAN4
CN6
CPU1 ↔ P1 ↔ FAN5
CPU1 ↔ P2 ↔ FAN1
CPU2 ↔ P1 ↔ FAN6
CPU2 ↔ P2 ↔ FAN4
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