Supermicro 4048B-TR4FT, Руководство пользователя

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5-18
SUPERSERVER 4048B-TR4FT USER'S MANUAL
Reset Connector
The reset connector is located on pins 3
and 4 of JF1 and attaches to the reset
button on the computer chassis. See the
table on the right for pin definitions.
Reset Button
Pin Definitions
(JF1)
Pin# Definition
3 Reset
4 Ground
Power Fail LED
The Power Fail LED connection is located
on pins 5 and 6 of JF1. Refer to the table
on the right for pin definitions.
PWR Fail LED
Pin Definitions (JF1)
Pin# Definition
5 3.3V
6 PWR Supply Fail
PW_ON Connector
The Power Button connection is located
on pins 1 and 2 of JF1. Momentarily
contacting both pins will power on/off the
system. This button can also be configured
to function as a suspend button (with a
setting in the BIOS - See Chapter 5). To
turn off the power when the system is
in suspend mode, press the button for 4
seconds or longer. Refer to the table on
the right for pin definitions.
Power Button
Pin Definitions
(JF1)
Pin# Definition
1 Signal
2 Ground
Overheat (OH)/Fan Fail/PWR Fail/UID
LED
Connect an LED cable to the OH/Fan Fail/
FP UID connection on pins 7 and 8 of JF1
to provide advanced warnings of chassis
overheating or fan failure. It also works as
the front panel UID LED indicator. The red
LED takes precedence over the blue LED
by default. Refer to the table on the right
for pin definitions.
OH/Fan Fail/PWR Fail/UID LED
Pin Definitions (JF1)
Pin# Definition
7 Red+ (Blue LED Cathode)
8 Blue+ (OH/Fan Fail/PWR Fail/
UID LED)
OH/Fan Fail
Indicator Status
State Definition
Off Normal
On Overheat
Flash-
ing
Fan Fail