Chapter 2: Installation
2-17
KB/
MS
DIMM 4A
DIMM 4B
DIMM 3A
DIMM 3B
North Bridge
IDE #1
IDE #2
U
S
B
0/1
VGA
C
O
M
1
8-pin
PWR
24-Pin ATX PWR
Fan6
SI/O
PCI#6 PCI 66 MHz
Battery
JWOR
F
AN1
E 7 3 2 0
J15
USB2/3
J F 1
JBT1
JLAN1
JPL1
J F 2
CL CMOS
Fan4
Fan3
Fan2
CPU2
CPU1
P W 1
BIOS
Buzzer
JL1
DS4
Fan5
JPG1
GLAN
Enable
COM2
6300ESB
Floppy
P W 2
DS1
J W D
VGA
Controller
JLAN2
GLAN
CTRL
JPL2
IPMI 2.0 Socket
I-
S
A
T
A
0
I-
S
A
T
A
1
DIMM 1B
DIMM 1A
DIMM 2B
DIMM 2A
GLAN
CTRL
JB1
JB2
Port1
LED
Port2
LED
Unbuffered ECC DDR-333(IB Local Memory)
WOL
JPE1
JPIB1
J13
F/P CTRL
DS9
DS8
DS7
DS5
DS2
MT25208
InfiniBand
chip
V
GA
M
em
ory
South Bridge
JPD1
J 2 2
Speaker/Power LED/
Keylock
On the JF2 header, pins 1/3/5/7
are for the Speaker, and Pins 2/4/
6 are for the Power LED and pins
8/9 are for Keylock. See the table
on the right for speaker pin defini-
tions. Note: The speaker connec-
tor pins are for use with an exter-
nal speaker. If you wish to use
the onboard speaker, you should
close pins 5-7 with a jumper.
VGA
PWR LED/Speaker/
Keylock
VGA Connector
A VGA connector (J6) is
located next to the COM1 on
the IO backplane. Refer to the
board layout below for the
location.
6
8
10
2
4
JF2 Pin Locations
1
3
5
7
9
PWR LED/Keylock Connector Pin
Definitions (JF2)
Pin
Number
2
4
6
8
10
Definition
+Vcc
-Vcc
-Vcc
Keylock
Keylock
Speaker Connector Pin
Definitions (JF2)
Pin
Number
1
3
5
7
Definition
Red wire, Speaker data
No connection
Buzzer Data
Speaker data
*Close Pins 5 & 7 to enable onboard buzzer.