Gigabyte MZBSWAI Manual - Page 21

LPT Parallel Port Cable Header, 17 CPU_FAN/SYS_FAN CPU Fan/System Fan Header

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15) LPT (Parallel Port Cable Header) 11 1 20 2 Pin No. 1 2 3 4 5 6 7 8 9 10 Definition LPT1 BUSY LPT2 PE LPT3 SLCT LPT4 LPT14 LPT5 ERR- Pin No. 11 12 13 14 15 16 17 18 19 20 Definition LPT6 LPT16 LPT7 LPT47 LPT8 GND LPT9 GND ACKGND 16/17) CPU_FAN/SYS_FAN (CPU Fan/System Fan Header) The motherboard has one 4-pin CPU fan header, and one 4-pin system fan header. Most fan headers possess a foolproof insertion design. When connecting a fan cable, be sure to connect it in the correct orientation (the black connector wire is the ground wire). The motherboard supports CPU fan speed control, which requires the use of a CPU fan with fan speed control design. For optimum heat dissipation, it is recommended that a system fan be installed inside the chassis. CPU_FAN SYS_FAN 1 Pin No. 1 2 3 4 Definition GND +12V Sense Speed Control • Be sure to connect fan cables to the fan headers to prevent your CPU and system from overheating. Overheating may result in damage to the CPU or the system may hang. • These fan headers are not configuration jumper blocks. Do not place a jumper cap on the headers. - 21 - Hardware Installation

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- 21 -
Hardware Installation
1
11
2
20
Pin No.
Definition
1
LPT1
2
BUSY
3
LPT2
4
PE
5
LPT3
6
SLCT
7
LPT4
8
LPT14
9
LPT5
10
ERR-
Pin No.
Definition
11
LPT6
12
LPT16
13
LPT7
14
LPT47
15
LPT8
16
GND
17
LPT9
18
GND
19
ACK-
20
GND
15) LPT (Parallel Port Cable Header)
16/17) CPU_FAN/SYS_FAN (CPU Fan/System Fan Header)
The motherboard has one 4-pin CPU fan header, and one 4-pin system fan header. Most fan headers
possess a foolproof insertion design. When connecting a fan cable, be sure to connect it in the
correct orientation (the black connector wire is the ground wire). The motherboard supports CPU fan
speed control, which requires the use of a CPU fan with fan speed control design. For optimum heat
dissipation, it is recommended that a system fan be installed inside the chassis.
Pin No.
Definition
1
GND
2
+12V
3
Sense
4
Speed Control
1
•
Be sure to connect fan cables to the fan headers to prevent your CPU and system from
overheating. Overheating may result in damage to the CPU or the system may hang.
•
These fan headers are not configuration jumper blocks. Do not place a jumper cap on the headers.
CPU_FAN
SYS_FAN