58 Installation and Service Guide: Printer Controller EB-34
Replacing Parts
CPU and CPU cooling assembly
The CPU is installed in a socket on the motherboard. Before removing the CPU from its socket, remove the
motherboard from the chassis (see page 50), disconnect the CPU fan cable from the motherboard, and remove the
cooling assembly from the CPU socket (see page 58). The CPU cooling assembly consists of a fan and a heatsink.
Note: Do not remove the CPU fan from the heatsink.
Figure 22: CPU cooling assembly
To remove a CPU
1 Access and open the EB-34, as described on page 39.
2 Remove the motherboard components (see page 50).
1 CPU fan 4 Socket lever
2 Heatsink 5 CPU socket on motherboard
3 CPU 6 Load plate