The system board is equipped with a PCI extender card that provides either one or
two additional expansion slots. The following illustration shows the LEDs on the PCI
Express extender card 1 , if one is installed.
The following illustration shows the LEDs ( 1 and 2 ) on the PCI-X extender card,
if one is installed.
System-board external connectors
The following illustration shows the external input/output connectors on the system
board.
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ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual
1
Video port
2
Serial port
3
10/100m RJ45 LAN connector
4
NMI button
5
USB ports
6
GbE RJ45 LAN connectors