Atx Ps/2 Keyboard And Ps/2 Mouse Ports; Speaker Connector - Supermicro X7SBi User Manual

ATX PS/2 Keyboard and
Mouse Ports
The ATX PS/2 keyboard and PS/2
mouse are located at J15 on the Back
Panel USB ports on the motherboard.
See the table at right for pin defi ni-
tions. (Note: NC=No connection.)

Speaker Connector

The speaker connector, located at
JD1, allows you to choose between
using the internal or an external
speaker. For the internal speaker,
short pins 3 and 4. To use an exter-
nal speaker, place the speaker cable
header on all four pins. See the table
on the right.
ATX 24-Pin PWR
A
CPU Fan
JUSB1
Intel 3210
MCH
DIMM1A
DIMM1B
DIMM2A
DIMM2B
Intel
JPL1
LAN Buzzer
CTRL
Slot6 SXB1 PCI-Exp. x8
Intel
LAN
CTRL
BIOS
Intel ICH9R
ATI
ES1000
VGA
CTRL
Slot1 PCI 33 MHz
JPG1
2 2
JI C2 JI C1
JWOL
USB8/9 USB6/7
SATA3
Printer COM2
SMB PS
Fan1
8-Pin PWR
Xeon
3000/3200
CPU
JLED1
JOH
Fan2
Fan3
Slot6 SXB2 PCI-X 133 MHz
PXH-V
Speaker
Battery ITE
IDE CTRL
T-SGPIO2
T-SGPIO1
Super I/O
JBT1
JWOR
SATA5 SATA4
Fan4
SATA1 SATA0
SATA2 FP USB11 FP USB10
2-17
Chapter 2: Installation
PS/2 Keyboard and
Mouse Port Pin
Defi nitions
Pin# Defi nition
1 Data
2 NC
3 Ground
4 VCC
5 Clock
6 NC
Speaker Connector
Pin Setting Defi nition
Pins 3-4 Internal Speaker
Pins 1-4 External Speaker
A. KB/Mouse
B. Speaker Connector
JL1
JWD
B