Supermicro SuperServer 8047R-TRF+ Instrukcja Użytkownika Strona 58

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5-18
SUPERSERVER 8047R-TRF+/7RFT+ USER'S MANUAL
Fan Headers
There are eight 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
table on the right for pin de nitions.
The fan speeds are controlled by
firmware thermal management via
IPMI Interface. When using Thermal
Management setting, please use all
3-pin fans or all 4-pin fans.
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 de nitions.
NMI Button
Pin De nitions (JF1)
Pin# De nition
19 Control
20 Ground
Fan Header
Pin De nitions
Pin# De nition
1 Ground
2 +12V
3 Tachometer
4 PWM Control
Chassis Intrusion
The Chassis Intrusion header is
designated JL1. Attach an appropriate
cable from the chassis to inform you of
a chassis intrusion when the chassis
is opened
Chassis Intrusion
Pin De nitions (JL1)
Pin# De nition
1 Intrusion Input
2 Ground
Power LED/Speaker
On JD1 header, pins 1-3 are for a
power LED and pins 4-7 are for the
speaker. Pins 4-7 are available for
connection to an external speaker. If
you wish to use the onboard speaker,
please close pins 6-7. See the table
on the right for speaker pin de nitions.
Speaker Connector
Pin Settings
Pin Setting De nition
Pins 4-7 External Speaker
Pins 6-7 Onboard Speaker
PWR LED Connector
Pin De nitions
Pin Setting De nition
Pin 1 Anode (+)
Pin2 Cathode (-)
Pin3 NA
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