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13) 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.
25
26
14) BAT (Battery)
The battery provides power to keep the values (such as BIOS configurations, date, and time information)
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. Gently remove the battery from the battery holder and wait for one minute. (Or use a metal
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.
• When installing the battery, note the orientation of the positive side (+) and the negative side (-) of the battery
(the positive side should face up).
• Used batteries must be handled in accordance with local environmental regulations.
15) CI (Chassis Intrusion Header)
This motherboard provides a chassis detection feature that detects if the chassis cover has been removed.
This function requires a chassis with chassis intrusion detection design.
1
Pin No. Definition
1
STB-
2
AFD-
3
PD0
1
4
ERR-
5
PD1
2
6
INIT-
7
PD2
8
SLIN-
9
PD3
object like a screwdriver to touch the positive and negative terminals of the battery holder,
making them short for 5 seconds.)
Pin No. Definition
1
Signal
2
GND
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Pin No. Definition
Pin No. Definition
10
GND
19
11
PD4
20
12
GND
21
13
PD5
22
14
GND
23
15
PD6
24
16
GND
25
17
PD7
26
18
GND
ACK-
GND
BUSY
GND
PE
No Pin
SLCT
GND
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