20
1
2
3
4
5
6
Power Good
+5V DC
+12V DC
-12V DC
Ground
Ground
Ground
Ground
-5V DC
+5V DC
+5V DC
+5V DC
Pin
P8 Description
P9 Description
7
8
9
10
11
12
Pin
3.11.3 Reset, SCSI LED, IDE LED, SMI Switch, Turbo
LED,
Speaker, KeylockConnectors
SPEAKER
KEYLOCK
Turbo SW
Reset
Turbo LED
SMI
1
4
1
5
Reset
SCSI LED
IDE LED
SMI SW
Turbo LED
Keylock
Speaker
Reset Switch
SCSI LED
IDE LED
SMI Switch
Speaker
Keylock
On = Reset , Off = Normal
VCC, GND, NC, Sound
LED Anode, NC, GND, Keylock, GND
On=SMI, Off= Normale
Turbo LED
Right pin
Left pin
Cathode
Anode
Cathode
Anode
Cathode
Anode
Note
: This ma inba ord ha s no Turbo function, it will not support Turbo switch.
The Turbo LED will light-on when you connect a computer ca se tha t mounted
Turbo LED a nd power on this system.
3.11.4 Flash EPROM Jumper Setting
Supports fla sh EPROM (ROM da ta ca n be cha nged on -boa rd, without
cha nge/ repla ce the ROM chip) a re supported.
Summary of Contents for P55TU
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