Asus RS260-E4 RX8 Service Guide - Page 69

Secure the motherboard with screws. Refer to Screw holes

Page 69 highlights

3. Press the upper spring hooks inward, then insert to the upper CPU heatsink holes until they snap in place. 4. Press the lower spring clips inward, then insert to the lower CPU heatsink holes until they snap in place. 5. If you installed a second CPU, repeat steps 2 to 4 to install the CEK spring to the CPU2 heatsink holes. 6. Install the motherboard with the external I/O ports toward the chassis rear panel. The CPU sockets should be right on top of their respective standoffs. CPU1 socket CPU2 socket Make sure that the standoffs perfectly match the CEK spring screw holes; otherwise, you can not install the CPU heatsinks properly. 7. Secure the motherboard with screws. Refer to section "4.1.1 Screw holes" for illustration. ASUS RS260-E4/RX8 4-

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ASUS RS260-E4/RX8
4-5
5.
If you installed a second CPU, repeat steps 2 to 4 to install the CEK spring to
the CPU2 heatsink holes.
4.
Press the lower spring clips
inward, then insert to the lower
CPU heatsink holes until they snap
in place.
3.
Press the upper spring hooks
inward, then insert to the upper
CPU heatsink holes until they snap
in place.
7.
Secure the motherboard with screws. Refer to section “4.1.1 Screw holes” for
illustration.
Make sure that the standoffs perfectly match the CEK spring screw holes;
otherwise, you can not install the CPU heatsinks properly.
6.
Install the motherboard with the
external I/O ports toward the
chassis rear panel. The CPU
sockets should be right on top of
their respective standoffs.
CPU1
socket
CPU2
socket