Thunder i840 S2520
11
2.5 Map of Motherboard Jumpers
Se
ri
a
l
po
rt 1
V
ide
o
Po
rt
Pa
ra
lle
l
por
t
Keyboard port (lower port)
Mouse port
(upper port)
CP
U
2
FA
N
CPU1
FAN
J9
P
rim
a
ry I
D
E
S
e
co
nd
ar
y IDE
J4
F
DD Co
n
n
e
c
to
r
J6
J2
A
T
X Po
we
r
C
o
nn
ecto
rs
J43
USB
Ports
CPU1
CPU2
8
255
9
LA
N
Po
rt
J39
J32
J24
J41
A
*
Serial
Port 2
Channel A
Channel B
J56A*
J38A*
J14
**
J1
3*
*
** indicates an optional feature
Intel
®
i840
chipset
Adaptec
®
SCSI
ATI
®
RageXL
™
J34
INS
T
ALL
J4
1B
*
J41C
*
J56B*
J38B*
J38
C
*
ICH2
LA
N
Po
rt
* fan numberings on map shown above may differ from actual board markings
