Specifications

ASUS Z7S WS 2-13
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 CPU1_FAN.
2. Use a Phillips screwdriver to tighten
the four heatsink screws in a
diagonal sequence.
DO NOT forget to connect the CPU fan cable! Hardware monitoring errors may
occur if you fail to plug this connector.
3. Connect the fan cable to the 4-pin connector labeled CPU0_FAN.