Norco SHB-940, User Manual, Page: 33 / 74

SHB-940
Intel
®
Q45 based PICMG1.3 Full Size CPU Card
22
4 +12V
2.6.10 Fan connector
（
CPUFAN, SYS _ FAN
）
This board provide a 4Pin CPU fan socket and one reserve SYSFAN socket, attention
：
(1) Electric current for fan
≤
350mA (4.2W, 12V).
(2) Please ensure that the fan wire is consistent with the wire for this socket. The power
cord must be in the middle position. In addition, ensure the GND cord wire (usually black) and
fan rotation output pulse signal wire (in other color). It is recommended to use a fan with the
rotary speed detection function.
CPUFAN:
Pin Signal Name
1 GND
2 +12V
3 Speed Detect
4 VCC
SYS_FAN
：
Pin Signal Name
1 GND
2 +12V
3 Speed Detect
2.6.11 Audio Connector(J1, CD-IN)
This connector is for a chassis-mounted front panel audio I/O module that supports either
HD Audio or legacy AC
’
97 audio standard.