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Installation and Service Guide: Printer Controller EB-34
Replacing Parts
Figure 10:
Power cable connections inside the EB-34
Accessing internal components
This section describes how to shut down and open the EB-34. Always use the following procedures when opening the
EB-34 for inspection or service.
Shutting down the system
If the EB-34 is powered on, you must shut it down before you access internal components. See
down, restarting, and rebooting”
Cable
From
To
1
Power supply cable
Power supply
a. 4-pin motherboard connector J24
b. 20-pin motherboard connector ATX24P_1
c. DVD drive power connector
d. Hard disk drive power connector
2
Reset cable
Reset button
Motherboard connector J20, pins 5 (green cable)
and 7 (white cable) (see
3
Power cable
Power button
Motherboard connector J20, pins 6 (red cable) and 8
(white cable) (see
4
CPU fan cable
CPU fan
Motherboard connector CPUFAN
5
Chassis fan cable
Chassis fan
Motherboard connector SYSFAN
1a
1c
1b
1d
4
5
2
3
HDD
Reset button
Power button
1e