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T e c h n i c a l I n f o r m a t i o n
Front Panel Header J9H1 (F)
Pin
Signal
1
SPKDAT( speaker data)
2
+5 V (speaker power)
3
+5 V standby
4
PS-ON (power supply on)
5
FP Reset (front panel
reset)
6
GND
7
Pwr LED (power on LED)
8
GND
9
SC 1 LED (SCSI
controller 1 LED)
10
SC 1 RTN (SCSI
controller 1 return)
11
SC 2 RTN (SCSI
controller 2 return)
12
SC 2 LED (SCSI
controller 2 LED)
13
KEYBD (keyboard key
lock)
14
GND
15
Secure mode
16
Chassis switch
17
KEY (missing pin)
18
+5V
5-24 OWNER'S HANDBOOK
Pin
Signal
17
18
2
19
I
C-SDA
20
Chassis switch return
21
LCD-SD
22
KS # (kick start)
23
LCD-SCLK
24
LCD-SCL
25
LCD-PCLK
26
GND
27
EN
28
GND
29
RW (read/write)
30
+3.3 V
31
RS (register select)
32
PWR #
33
VDD-LCD
34
GND
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