1-2 P55KTX
Figure 1-1
ATX Power Conn.
COM1
PS/2
MOUSE
K/B
CONN.
PRINTER
CONN.
COM2
USB Conn.
CN1
W83877F
PCI#3
PCI#2
PCI#1
PCI#4
<
BIOS
P55KTX Layout
VT82C586B
DIMM 3
DIMM 2
DIMM 1
VT82C585VP
POWER-ON
SPEAKER
TB-LED
G-LED
RESET
KEYLOCK
HD-LED
FDD CONN.
Secondary IDE
SOCKET 7
64K*64
CACH
E
VT82C587VP
VT82C587VP
3
1
J7 J8
J9
GND
+12V
J6
3
1
J1
Primary IDE
GND
1 2
9 10
J10
2.0V
2.8V
2.9V
3.2V
3.5V
J11
2 1
6 5
+
+
+
1 5
