Intel S5520SC Service Guide - Page 16

Back Panel Features - amber

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Workstation Board Features Jumper Name BMC Force Update (J1H1) Serial Port A Configuration (J4B2) Pins 1-2 (Default) 2-3 1-2(Default) 2-3 What happens at system reset from EFI-bootable recovery media with a recovery BIOS image present. These pin should not be connected for normal system operation. BMC Firmware Force Update Mode - Disabled. These pins should have a jumper in place for normal system operation. BMC Firmware Force Update Mode - Enabled. These pins should not be connected for normal operation. Rear RJ-45 Serial A port is configured for DSR to DTR. Rear RJ-45 Serial A port is configured for DCD to DTR. Back Panel Features A. POST Diagnostic LEDs G. Audio: side surround out B. Serial A Port (top), IEEE 1394a port (bottom) H. Audio: front surround out C. ID LED I. Audio: microphone in D. System Status LED J. Audio: line-in E. Audio: back surround out K. NIC 1 (top, default management port), Two USB (bottom) F. Audio: center/LFE out L. NIC 2 (top), Two USB (bottom) Figure 4. Back Panel Features The NIC LEDs at the right and left of each NIC provide the following information. NIC NIC 1 and NIC 2 (Gigabit) LED Color Left LED Right LED Table 3. NIC LEDs LED State Description Off No network connection Blinking Green Transmit/receive activity Off 10 Mbps connection (if left LED is on or blinking) Solid Green 100 Mbps connection Solid Amber 1000 Mbps connection 6 Intel® Workstation Board S5520SC Service Guide

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Workstation Board Features
6
Intel® Workstation Board S5520SC Service Guide
Jumper Name
Pins
What happens at system reset
from EFI-bootable recovery media with a recovery BIOS image present.
These pin should
not
be connected for normal system operation.
BMC Force
Update
(J1H1)
1-2
(Default)
BMC Firmware Force Update Mode – Disabled
.
These pins should have a jumper in place for normal system operation.
2-3
BMC Firmware Force Update Mode – Enabled.
These pins should
not
be connected for normal operation.
Serial Port A
Configuration
(J4B2)
1-2
(Default)
Rear RJ-45 Serial A port is configured for DSR to DTR.
2-3
Rear RJ-45 Serial A port is configured for DCD to DTR.
Back Panel Features
A. POST Diagnostic LEDs
G. Audio: side surround out
B. Serial A Port (top), IEEE 1394a port
(bottom)
H. Audio: front surround out
C. ID LED
I. Audio: microphone in
D. System Status LED
J. Audio: line-in
E.
Audio: back surround out
K. NIC 1 (top, default management port), Two USB (bottom)
F.
Audio: center/LFE out
L. NIC 2 (top), Two USB (bottom)
Figure 4. Back Panel Features
The NIC LEDs at the right and left of each NIC provide the following information.
Table 3. NIC LEDs
NIC
LED Color
LED State
Description
NIC 1 and NIC 2
(Gigabit)
Left LED
Off
No network connection
Blinking Green
Transmit/receive activity
Right LED
Off
10 Mbps connection (if left LED is on or blinking)
Solid Green
100 Mbps connection
Solid Amber
1000 Mbps connection