System Board
1-3
1
COM 2
2
COM 1
3
Parallel port interface
4
Diskette drive interface
5
IDE hard disk drive interface
6
Power connector 1
(200/350-watt)
7
SIMM sockets
8
Power connector 2 (350-watt)
9
Wide SCSI interface
10
Fast SCSI-2 interface
11
CPU board slot
12
Power LED connector
13
Hard disk LED connector
14
Fan connectors
15
Turbo/Reset connector (J23)
16
Speaker connector (J24)
17
Real-time clock
18
BIOS
19
EISA expansion slots
20
PCI slots
21
PS/2 mouse connector
22
PS/2 keyboard connector
Figure 1-1
System Board Layout