Jumpers and Connectors
•
17
2.1.15 LED1 : LAN Activity Indicators
Location
LED Status
Description
ON 100
Mbps
Yellow LED
Speed Status
OFF 10
Mbps
ON Link
OFF Off
line
Green LED:
Link Status
Blinking
Data transfer in progress
2.1.16 CN17 : Case Open Connector
Shorted
Open
Case Closed
Case Open
The signal is connected to the limit switch sensor of the chassis to detect the
case open or closed.
2.1.17 CN18 : External LAN LED Pin-Header
3 1 -
1-2
: LAN Link/Active LED
4 2 +
3 1 -
3-4
: Speed : 100Mbps LED
4 2 +
2.1.18 CN19 : SMBus connector
Pin #
Signal Name
1 +5V
2 SMBus
Clock
3 SMBus
Data
1 2 3 4
4 Ground
2
1
Green
Yellow
