Lan (Ethernet) Ports; Unit Identifi Er Switch/Uid Led Indicators - Supermicro SUPERSERVER 5018A-MHN4 User Manual

LAN (Ethernet) Ports

F o u r G i g a b i t E t h e r n e t p o r t s
(LAN1/2/3/4) are provided on the
motherboard. These ports accept
RJ45 type cables. The A1SRM-2758F
also includes a dedicated IPMI LAN
port above the rear USB ports to pro-
vide KVM support for IPMI 2.0.
Unit Identifi er Switch/UID LED
Indicators
A Unit Identifier button (JUIDB), a
backplane LED indicator and a front
panel UID header are provided on
the motherboard. The UID button is
located next to the VGA port on the
backplane. The rear UID LED indicator
(LED1) is located next to the UID but-
ton. The front panel UID LED header
is located at pins 7/8 of JF1. Connect a
cable to pin 8 on JF1 for the front panel
UID LED connection. When you press
the UID button, both the rear UID LED
and the front panel UID LED will turn
on. Press the UID button again to turn
off both LEDs. These UID indicators
provide easy identifi cation of a system
that may be in need of service.
Note: UID can also be triggered via
IPMI on the motherboard. For more
information on IPMI, please refer to
the IPMI User's Guide posted on our
website: http://www.supermicro.com.
Chapter 5: Advanced Motherboard Setup
LAN Port
Pin Defi nitions
Pin# Defi nition Pin#
1 P2V5SB 10
2 TD0+ 11
3 TD0- 12
4 TD1+ 13
5 TD1- 14
6 TD2+ 15
7 TD2- 16
8 TD3+ 17
9 TD3- 18
UID Button
Pin# Defi nition
1 Ground
2 Ground
3 Ground
4 Button In
UID LED
Status
Color/State OS
Blue: On Windows OS
Blue: Linux OS
Blinking
5-15
Defi nition
SGND
Act LED
P3V3SB
Link 100 LED
(Yellow, +3V3SB)
Link 1000 LED
(Yellow, +3V3SB)
Ground
Ground
Ground
Ground
Status
Unit Identifi ed
Unit Identifi ed