Asus TS100-E5/PI4 - Manual (Page 54)

Chapter 3: Motherboard information 3-14
Do not forget to connect the fan cables to the fan connectors. Insufficient air
flow inside the system may damage the motherboard components. These are
not jumpers! Do not place jumper caps on the fan connectors!
®
P5BV-C/4L
P5BV-C/4L/TS100-E5
Fan Connectors
GN
D
FA
NPWR2
FA
NOUT4
CPU_FAN1
GND
FANPWR2
FANOUT4
FRNT_FAN1
GND
FANPWR2
FANOUT4
FRNT_FAN2
GND
FANPWR2
FANOUT4
FRNT_FAN3
GND
FANPWR2
FANOUT4
REAR_FAN1
9. Backplane SMBus connector (6-1 pin BPSMB1)
This connector allows you to connect System Management Bus devices
(SMBus). Devices communicate with an SMBus host or other SMBus devices
using the SMBus interface.
®
P5BV-C/4L/TS100-E5
P5BV-C/4L/TS100-E5
SMBus Connector
BPSMB1
1
I2C_CLK
#
GN
D
12CDAT P2
+5
V
FAN_PWM FA
N_PW
M
10. CPU, Rear, and Front Fan connectors (4-pin FRNT_FAN1-3, REAR_FAN1
and CPU_FAN1)
The fan connectors support cooling fans of 350 mA – 2000 mA (24 W max.)
or a total of 1 A – 3.48 A (41.76 W max.) at +12V. Connect the fan cables to
the fan connectors on the motherboard, making sure that the black wire of
each cable matches the ground pin of the connector.
Only the CPU_FAN1 connector supports the ASUS Smart Fan feature.