Tomcat i7221A S5151
Chapter 2: Board Installation
2-11
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2.5.11 Clear CMOS Jumper: JP15
3
1
Default
3
1
Clear
DIMM 2
DIMM 1
DIMM 4
DIMM 3
64bit 133/100/66MHz PCI-X
X1 PCI Express
32-bit 33MHz (5V) PCI
IDE J17
X1 PCI Express
SO-DIMM
J 2 5
P
JP24
F D D
LPT
JP4/JP5/JP6/JP7
JP2
BROADCOM
5721
BROADCOM
5721
SMSC
I/O
JP1
LAN
82551
JP13
JP12
INTEL
ICH6R
JP15
SATA1
SATA3
J19
SATA4
SATA2
SMDC
JP16
JP18
JP17
BIOS
JP23
JP22
INTEL
PXH-V
INTEL
PXH-V
INTEL
E7221
BROADCOM
5721
JP3
LAN
LAN
VGA
JP3
COM
PORT
USBX2
LAN
PS/2
JP14
JP18
J5
Use this jumper when you forgot your
system/setup password or need to clear
system BIOS setting.
How to clear the CMOS data
-
Power off system and
disconnect
power supply from AC source
-
Use jumper cap to close Pin_2 and 3
for several seconds to Clear CMOS
-
Replace jumper cap to close Pin_1
and 2 (default setting)
-
Reconnect power supply to AC
source
Power on system
2.5.12 Front Panel System Connector: JP16
1 2
17 18
Function
PIN
PIN
Function
1
2
PLED+
HD_LED -
3
4
PLED -
GND
5
6
Power Button
Reset
Button
7
8
GND
EXINT +5V
9
10
NC
EXINT
11
12
GND
+5VSB
13
14
NC
SMBUS
Data
15
16
GND
DIMM 2
DIMM 1
DIMM 4
DIMM 3
64bit 133/100/66MHz PCI-X
X1 PCI Express
32-bit 33MHz (5V) PCI
IDE J17
X1 PCI Express
SO-DIMM
J 2 5
P
JP24
F D D
LPT
JP4/JP5/JP6/JP7
JP2
BROADCOM
5721
BROADCOM
5721
SMSC
I/O
JP1
LAN
82551
JP13
JP12
INTEL
ICH6R
JP15
SATA1
SATA3
J19
SATA4
SATA2
SMDC
JP16
JP18
JP17
BIOS
JP23
JP22
INTEL
PXH-V
INTEL
PXH-V
INTEL
E7221
BROADCOM
5721
JP3
LAN
LAN
VGA
JP3
COM
PORT
USBX2
LAN
PS/2
JP14
JP18
J5
SMBUS
Clock
17
18
INTRU
JP15
JP16