Chapter 1 Hardware Installation
7
Apollo III Motherboard Layout
A Square Pad identifies Pin 1
in Jumpers and Connectors.
Keyboard
P
C
I S
L
O
T
1
P
C
I S
L
O
T
2
P
C
I S
L
O
T
3
PS/2 Mouse
P
C
I S
L
O
T
4
C
O
M
1
LPT1
Floppy
ID
E
1
ID
E
2
Fan
Bank0
Bank1
Power Supply
VR1
EP1
C
O
M
2
M6
A
M
IB
IO
S
EP2
U
S
B
1
U
S
B
2
RPW_CON
IR
CLK2
CLK1
CPS
M5
Tag RAM
VR2
FREQ1
FREQ2
M4
M3
M1
M2
The connectors in this Block
Header are detailed below.
EP3
Speaker
IDE
LED
PWR
LED
Kbd
Lock
Reset
Susp.
Mode
Switch
Turbo
LED
Susp.
LED
Remote
Power
Switch