ATX PS/2 Keyboard and PS/2 Mouse Ports
The ATX PS/2 keyboard and PS/2 mouse are located next to the Back Panel USB Ports 0/1 on the mother- board. See the table at right for pin definitions.
Mouse
PS/2 Keyboard/Mouse Pin
Definitions
PS2 Keyboard | PS2 Mouse | ||||
Pin# |
| Definition | Pin# |
| Definition |
|
| ||||
1 |
| KB Data | 1 |
| Mouse Data |
|
| ||||
2 |
| No Connection | 2 |
| No Connection |
|
| ||||
3 |
| Ground | 3 |
| Ground |
|
| ||||
4 |
| Mouse/KB VCC | 4 |
| Mouse/KB VCC |
|
| ||||
|
| (+5V) |
|
| (+5V) |
5 |
| KB Clock | 5 |
| Mouse Clock |
|
| ||||
6 |
| No Connection | 6 |
| No Connection |
|
| ||||
|
|
|
|
|
|
VCC: with 1.5A PTC (current limit)
Keyboard
1. Keyboard (Purple)
2. Mouse (Green)
KB/MOUSE |
|
USB0/1 USB2/3 | JPUSB1 |
COM1 |
|
VGA |
|
JPL2 JPL1 |
|
| LAN1/LAN2 |
JPI2C JPW1
FLOPPYFAN1
DIMM1B DIMM1A DIMM2C DIMM2B DIMM2A
DDR3 1066/1333 UDIMM/RDIMM required | DIMM1C | FAN2/CPUFAN |
FAN2 |
LE1
JLED
JF1
CPU
IPMI_LAN
JF1
|
|
|
|
|
|
|
|
|
|
FAN5 |
| SLOT7 | ||
|
|
|
|
|
|
|
|
|
|
1
JPB:BMC
Hermon
X8SIA
COM2
SLOT6
SLOT5
SLOT4
SLOT3
| JPG1 |
JI2C1 | SLOT2 |
| |
JI2C2 | JWOL: |
Wake on Lan |
SLOT1 PCI 33MHz |
USB5
JWOR |
|
|
|
Wake on Ring | IPMB | USB6/7 | USB8/9 |
PCH |
+
USB4 | CMOS CLEAR |
JBT1 |
FAN3
+
JL1:
JD1
JWF1
2