Supermicro SUPERSERVER 8016B-TLF User Manual page 48

S S
UPER ERVER 8016B-TLF User's Manual
Power On LED
The Power On LED connector is lo-
cated on pins 15 and 16 of JF1 (use
JLED for a 3-pin connector). This
connection is used to provide LED
indication of power being supplied to
the system. See the table on the right
for pin defi nitions.
NMI Button
The non-maskable interrupt button
header is located on pins 19 and 20
of JF1. Refer to the table on the right
for pin defi nitions.
Fan Headers
There are 11 fan headers on the
serverboard, all of which are 4-pin
fans. However, pins 1-3 of the fan
headers are backward compatible
with traditional 3-pin fans. See the ta-
ble on the right for pin defi nitions. The
onboard fan speeds are controlled by
Thermal Management (via Hardware
Monitoring) under the Advanced Sec-
tion in the BIOS. When using Thermal
Management setting, please use all
3-pin fans or all 4-pin fans.
Chassis Intrusion
The Chassis Intrusion header is des-
ignated JL1. Attach an appropriate
cable from the chassis to inform you
of a chassis intrusion when the chas-
sis is opened
Power LED
Pin Defi nitions (JF1)
Pin#
15
16
NMI Button
Pin Defi nitions (JF1)
Pin#
19
20
Fan Header
Pin Defi nitions
Pin#
1
2
3
4
Chassis Intrusion
Pin Defi nitions (JL1)
Pin#
1
2
5-16
Defi nition
3.3V
Control
Defi nition
Control
Ground
Defi nition
Ground
+12V
Tachometer
PWM Control
Defi nition
Intrusion Input
Ground