R
EPLACING
PARTS
48
F
IGURE
15:
Motherboard
Key
1 Network port
2 Monitor (VGA) port
3 Ethernet crossover port/USB ports (x2)
4 USB ports (x2)
5 CPU power (J24)
6 Motherboard power (ATX24P_1)
7 CPU, heatsink, CPU fan
8 Battery (BT2)
9 Copier interface board (PCI-E X16)
10 DIMM 2
11 DIMM 1
12 DIMM 4
13 DIMM 3
14 CPU fan power (CPU FAN)
15 Speaker (J83)
16 UIB cable (USB_A)
17 SATA 0, DVD drive data connection
18 SATA 1, Hard disk drive data connection
19 Power and Reset (J20)
20 Front panel USB ports (FP_USB_2)
21 Front panel fan (FRONT FAN)
22 Clear CMOS Jumper (J4)
23 Auxiliary LED light Jumper
(AUX_POWER_LED1)
MH—Mounting holes
N
OTE
:
Arrows indicate positions for
inserting cable and jumper connections.
16
MH
MH
MH
MH
MH
MH
11
MH
MH
1
2
3
4
5
6
7
8
9
10
12
13
14
15
17
18
19
20
22
21
3
2