Supermicro SUPERSERVER 8048B-C0R4FT, Руководство пользователя

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5-22
SUPERSERVER 8048B-TR4F/C0R4FT User's Manual
Video Connection
A Video (VGA) port is located next
to USB Port 2 on the I/O back panel.
Refer to the serverboard layout below
for the location.
Unit Identifi er Switch
A rear Unit Identifier (UID) switch
(JUIDB1) and a rear LED (LE1) are
located close to LAN ports 1/2 on the
rear side of the serverboard. The front
UID switch is located at pin 13 of the
Front Control Panel (JF1), while the
front UID LED is located on pin 7 of
JF1. When you press the front UID
switch or the rear one, both front and
rear UID LEDs will be turned on. Press
the UID button again to turn off the LED
indicator. The UID Indicators provide
easy identi
fi cation of a system unit that
may be in need of service.
Note: UID can also be triggered via
IPMI on the serverboard. For more
information on IPMI, please refer to
the IPMI User's Guide posted on our
website @
http://www.supermicro.com .
UID Switch
Pin# De fi nition
1 Ground
2 Ground
3 Button In
4 Ground
UID LED (LE2)
Status
Color/State OS Status
Blue: On Windows OS Unit Identi fi ed
Blue:
Blinking Linux OS Unit Identi fi ed
Internal Speaker
The Internal Speaker (SP1) can be
used to provide audible indications for
various beep codes. See the table on
the right for pin de
fi nitions. Refer to
the layout below for the location of the
internal buzzer.
Internal Buzzer
Pin Defi nition
Pin# De fi nitions
Pin 1 Pos. (+) Beep In
Pin 2 Neg. (-) Alarm Speaker