Asus Pedestal/5U Rackmount Server TS500-E4 Server - Manual (Page 31)

2-9 ASUS TS500-E4
Do not forget to connect
the CPU fan cable! Hardware
monitoring errors may occur if
you fail to plug this connector.
2. Use a Phillips screwdriver to
tighten the four heatsink screws
in a diagonal sequence.
3. Connect the fan cable to the 4-pin
connector labeled CPU_FAN1.
4. Repeat steps 1 to 3 to install the other heatsink if you have installed a
second CPU, then connect the fan cable to the 4-pin connector labeled
CPU_FAN2.
CPU_FAN1
connector