4
Motherboard
4-21
Service Procedures
4
Motherboard
The Print Controller X4(AR-PE1) motherboard has a 433MHz Intel Celeron CPU that
controls the image data transferred to and from the copier interface board. The
motherboard also controls HDD functions and the communication between the
Print Controller X4(AR-PE1) and external devices. The motherboard has one 32-bit
AGP connector, five 32-bit PCI connectors, and two 16-bit ISA connectors, as well as
three DIMM sockets.
F
IGURE
4-14
Diagram of the Print Controller X4(AR-PE1) motherboard
7
2
1
4
6
5
3
MS
MS
8
9
10
16
11
15
17
18
22
i
Key
1. Optional keyboard/mouse connectors
2. USB connector (not used)
3. 433MHz CPU, heatsink, and CPU fan
4. AGP video board connector (AGP1)
5. Empty (PCI1)
6. Copier interface board connector (PCI2)
7. IX UIB board connector (PCI3)
8. Option board connector (PCI4)
9. Ethernet board connector (PCI5)
10. Empty (ISA1)
11. Empty (ISA2)
12. BIOS chip (U8)
13. Speaker cable pins (SPKR)
14. Front panel fan cable connector (CFAN)
15. Reset and power switch cable pins
16. ZIP drive cable connector (SIDE)
17. IDE cable connector (IDE1)
18. Battery (BT1)
19. DIMM socket (DIMM3)
20. DIMM socket (DIMM2)
21. DIMM socket (DIMM1)
22. 20-pin motherboard power supply
cable connector (PWR CON)
23. CPU fan cable connector (CPU FAN)
MS—Mounting holes (6 holes)
N
OTE
:
Connectors not listed above
are not used.
MS
MS
19
20
21
13
14
12
MS
MS
23