System Board External Port Connectors; System Board Switches And Jumpers - IBM 8668 - Eserver xSeries 232 Hardware Maintenance Manual

System board external port connectors

The following illustrations identify system-board connectors for external devices.
Note: The illustrations in this document might differ slightly from your hardware.
Serial ports
(J20)
Mouse/keyboard
ports
(J8)
Ethernet port
(J6)
USB ports
(J5)
ISM ports
(J50)
Management
(not supported)
Video port
(J36)
Note: ISM ports (ISM A and B) are used for the RS-485 interconnect network
communications.

System board switches and jumpers

The following illustration identifies the switches and jumpers on the system board.
Note: The illustrations in this document might differ slightly from your hardware.
System board
Switch block (SW1)
SW1
Flash boot block
recovery jumper (J16)
Installing options
43