User guide
2-17
Chapter 2: Motherboard information
CAUTION: Do not forget to connect the fan cables to the fan connectors.
Insufcientairowinsidethesystemmaydamagethemotherboard
components. These are not jumpers! Do not place jumper caps on the fan
connectors!
NOTES:
• The CPU_FAN connector supports a CPU fan of maximum 2A (24 W) fan
power.
• Only the 4-pin CPU fan and 4-pin chassis fan support the Q-Fan feature.
2. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN)
Connect the fan cables to the fan connectors on the motherboard, ensuring
that the black wire of each cable matches the ground pin of the connector.
IMBM-H61A
IMBM-H61A Fan connectors
CHA_FAN
CHA FAN DC Mode
CHA FAN SENSE
CHA FAN VCC
GND
CPU_FAN
CPU FAN PWM
CPU FAN SENSE
CPU FAN VCC
GND
3. LPT connector (26-1 pin LPT)
The LPT (Line Printing Terminal) connector supports devices such as a printer. LPT is
standardized as IEEE 1284, which is the parallel port interface on IBM PC-compatible
computers.
IMBM-H61A
IMBM-H61A Parallel port connector
PIN 1
LPT
STB#
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
ACK#
BUSY
PE
SLCT
AFD
ERR#
INIT#
SLIN#
GND
GND
GND
GND
GND
GND
GND
GND