Chapter 1
1-4
CNR
BATT
+
Intel
82801BA
J22
(Optional)
J23
(Optional)
JUSB2
(Optional)
JBAT1
J12
J24
JRMS1
A
T
X
P
o
w
e
r
S
u
p
p
ly
JFP1
CPUFAN
P
S
F
A
N
1
SYSFAN
J16
J17
JGS1
JMDM1
BIOS
PCI Slot 4
PCI Slot 3
PCI Slot 2
PCI Slot 1
ID
E
2
J20
USB
ports
Top : Parallel Port
Bottom:
COM A
COM B
Top : mouse
Bottom: keyboard
J
C
D
1
J
A
U
X
1
J
P
H
N
1
JWR3
Winbond
W83627HF-AW
C
M
I8
7
3
8
Top :
Game port
Bottom:
Line-Out
Line-In
Mic
F
D
D
1
D-LED
(optional)
R
IM
M
2
R
IM
M
3
R
IM
M
4
RIMM1
J18
AGP Slot
JWR2
JUSB1
(Optional)
Mainboard Layout
850 Pro5 (MS-6545 v1.X) ATX Mainboard