Chapter 2: Installation
2-15
K
B
/
M
S
DIMM 4A
DIMM 4B
DIMM 3A
DIMM 3B
North Bridge
IDE #1
IDE #2
USB
0/1
V
G
A
C
O
M
1
8-pin
PWR
24-Pin ATX PWR
F
an6
SI/O
PCI#6 PCI 66 MHz
Battery
JWOR
F
AN1
E 7 3 2 0
J1
5
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
F
an5
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
VGA
Memory
South Bridge
JPD1
J 2 2
Serial Ports
The COM1 (J4) and COM2 (J5) se-
rial ports are located on the left
side of the motherboard. See the
table on the right for pin defini-
tions.
Wake-On-Ring (JWOR)
The Wake-On-Ring header is des-
ignated WOR. This function al-
l o w s y o u r c o m p u t e r t o r e c e i v e
and "wake-up" by an incoming call
to the modem when in suspend
state. See the table on the right
for pin definitions. You must have
a Wake-On-Ring card and cable to
use this feature.
Wake-on-Ring
Pin Definitions
(JWOR)
Pin
Number
1
2
Definition
Ground
W ake-up
W O R
COM2
COM1
Serial Port Pin Definitions
(COM2)
Pin Number Definition
1
CD
2
RD
3
TD
4
DTR
5
Ground
Pin Number Definition
6
DSR
7
RTS
8
CTS
9
RI
10
NC
Serial Port Pin Definitions
(COM1)
Pin Number Definition
1
CD
2
RD
3
TD
4
DTR
5
Ground
Pin Number Definition
6
DSR
7
RTS
8
CTS
9
RI