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10) COM (Serial Port Header)
The COM header can provide one serial port via an optional COM port cable. For purchasing the optional
COM port cable, please contact the local dealer.
9
1
10
2
11) LPT (Parallel Port Header)
The LPT header can provide one parallel port via an optional LPT port cable. For purchasing the optional
LPT port cable, please contact the local dealer.
1
25
2
26
12) BAT (Battery)
in the CMOS when the computer is turned off. Replace the battery when the battery voltage drops to a low
level, or the CMOS values may not be accurate or may be lost.
You may clear the CMOS values by removing the battery:
1. Turn off your computer and unplug the power cord.
2.
3. Replace the battery.
4. Plug in the power cord and restart your computer.
Always turn off your computer and unplug the power cord before replacing the battery.
Replace the battery with an equivalent one. Danger of explosion if the battery is replaced with an incorrect model.
Contact the place of purchase or local dealer if you are not able to replace the battery by yourself or uncertain
about the battery model.
Used batteries must be handled in accordance with local environmental regulations.
Pin No.
Pin No.
1
NDCD-
6
2
NSIN
7
3
NSOUT
8
4
NDTR-
9
5
GND
10
Pin No.
Pin No.
1
10
STB-
2
11
AFD-
3
12
PD0
4
13
ERR-
5
14
PD1
6
15
INIT-
7
16
PD2
8
17
SLIN-
9
18
PD3
object like a screwdriver to touch the positive and negative terminals of the battery holder,
- 16 -
NDSR-
NRTS-
NCTS-
NRI-
No Pin
Pin No.
19
GND
ACK-
20
PD4
GND
21
GND
BUSY
22
PD5
GND
23
GND
PE
24
PD6
No Pin
25
GND
SLCT
26
PD7
GND
GND
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