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A+ Server AS -5019D-FTN4 User's Manual
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2
C Bus for VRM
Jumpers JVRM1 and JVRM2 allow the BMC or the PCH to access CPU and memory VRM
controllers. Refer to the table below for jumper settings.
VRM
Jumper Settings
Jumper Setting
Definition
Pins 1-2
BMC (Normal)
Pins 2-3
PCH
Disable IPMI/Share LAN
Jumpers JBM1 and JBM2 allow Share LAN or IPMI/Share LAN ports to be disabled. Refer
to the table below for jumper settings.
LAN Port Enable/Disable
Jumper Settings
Jumper Setting
Definition
Pins 1-2
Enabled
Pins 2-3
Disabled
4.5 LED Indicators
LAN LEDs
Four LAN ports (LAN1 - LAN4) are located on the I/O back panel. Each Ethernet LAN port
has two LEDs. One LED indicates activity when flashing, while the other Link LED may be
green, amber, or off to indicate the speed of the connection. Refer to the tables below for
more information.
LAN Activity LEDs (Left)
LED State
Color
Status
Definition
Yellow
Flashing
Active
LAN Link LEDs (Right)
LED State
LED Color
Definition
Off
No Connection
Amber
1 Gbps
Green
100 Mbps