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Installation and Service Guide: Printer Controller EB-34
Replacing Parts
•
Reset button: J20, pins 5 (green cable) and 7 (white cable)
Figure 18:
Cable connections for power button
Figure 19:
Diagram of the EB-34 motherboard
1
DVD drive connector (SATA0)
8
Scan crossover connector (10/
100BaseT), USB connectors (x2)
13
CPU fan connector (CPUFAN J17)
2
Security chip (J12)
14
Chassis fan connector (SYSFAN J23)
3
Battery (BT1)
9
Network connector (10/100/
1000BaseT), USB connectors (x2)
15
DVI+VGA port
4
Copier interface board (PCIE x16)
16
For front panel USB port (USB A2)
5
Power and reset button pins (J20)
10
CPU and cooling assembly
17
For UIB cable (USB A1)
6
DIMM (DIMM A1)
11
24-pin power connector (ATX24P_1)
18
For hard disk drive data cable (SATA1)
7
DIMM (DIMM A0)
12
4-pin power connector (J24)
MS
Mounting screws
Note:
Any connectors not listed above are not used.
1
2
9
10
Power button
Reset button
1
14
11
15
MS
MS
MS
MS
13
MS
12
3
4
5
6
7
8
9
2
10
18
17
16