59
DIP Switches
Key
Name
Switch
1
CONFIG (J11)
Processor core frequency header setting (2-pin)
2
IOD (J26)
Depth of In-Order Queue setting (2-pin)
3
PWLC (J36)
Power loss condition selection (3-pin)
Expansion Slots
Key
Name
Slot
4
DIMM sockets
168-pin, 64-bit DIMM sockets
5
ISA slots
98-pin, 16-bit ISA bus expansion slots
6
PCI slots
120-pin, 32-bit PCI bus expansion slots
7
AGP slot
124-pin, 32-bit AGP bus expansion slot
Connectors and Ports
Key
Name
Connector
8
PS/2 keyboard
PS/2 keyboard (6-pin female)
9
PS/2 mouse
PS/2 mouse (6-pin female)
10
USB
Universal Serial Bus (two 4-pin female)
11
Printer
LPT parallel port (25-pin female)
12
COM 1, COM 2
COM 1, COM 2 serial ports (two 9-pin male)
13
IDE 1
Primary IDE (40-pin)
14
IDE 2
Secondary IDE (40-pin)
15
FDD
Floppy disk drive (34-pin)
16
POWER (J27)
System board ATX power supply (20-pin)
17
CPU_FAN (J13)
Processor cooling fan (3-pin)
18
PSU_FAN (J20)
Power supply fan (3-pin)
19
F_Panel (J30)
Front panel connector for mini-tower (16-pin)
20
SPK (J24)
Speaker output (2-pin)
21
PC/PCI (J34)
DMA connector for PCI audio card (6-pin)
22
WOM (J33)
Modem add-on card wake-up (3-pin)
23
WOL (J35)
LAN add-on card wake-up (3-pin)
24
SYS_FAN (J28)
Reserved for system fan connector (3-pin)
25
CHAS_IN (J39)
Reserved for chassis intrusion connector (2-pin)