Chapter 2: Installation
2-11
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
a
n
6
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
a
n
5
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
JB
1
JB
2
Port1
LED
Port2
LED
Unbuffered ECC DDR-333(IB Local Memory)
WOL
JPE1
JP
IB
1
J1
3
F/P CTRL
DS9
DS8
DS7
DS5
DS2
MT25208
InfiniBand
chip
VGA
M
emory
South Bridge
JPD1
J 2 2
Overheat/Fan Fail LED
Connect an LED to the OH/Fan Fail
connection on pins 7 and 8 of JF1
to provide advanced warning of
chassis overheating. Refer to the
table on the right for pin defini-
tions.
Power Fail LED
The Power Fail LED connection is
located on pins 5 and 6 of JF1.
Refer to the table on the right for
pin definitions.
Overheat/Fan Fail
LED Pin Definitions
(JF1)
Pin
Number
7
8
Definition
Vcc
GND
Power Fail LED Pin
Definitions
(JF1)
Pin
Number
5
6
Definition
Vcc
GND
Power Button
OH/Fan Fail LED
1
NIC1 LED
Reset Button
2
Power Fail LED
HDD LED
Power LED
Reset
Pwr
Vcc
Vcc
Vcc
Vcc
Ground
Ground
19
20
Vcc
X
Ground
NMI
X
x
x
OH/Fan Fail LED
PWR Fail LED
Overheat/Fan Fail
LED
State
Solid
Blink
Message
Overheat
Fan Fail