IBM 2193 Maintenance Service Manual page 153

1-2-3open Recovery
JP16: Top Block Lock
Pin No.
Open Top Block Lock
Close Top Block Unlock (Default)
JP15: Timeout Reboot
Pin No.
Open Timeout Reboot.
Close No Reboot on Timeout. (Default)
JP17: Onboard Sound function (Optional)
Pin No.
1-2 close Enabled Sound.(Default)
2-3 close Disabled Sound.
J13/ J20: USB Port Selection (Optional)
Pin No.
1-2 close Front Panel USB Port Enabled.
2-3 close Back Front Panel USB Port
Enabled.
J19: Front Panel USB Port (Optional)
Pin No.
1,4,5,10 NC
2 +5V
3,7,9 GND
6 USB P0+
8 USB P0-
JP18: SPDIF (Optional)
Pin No.
1 VCC
2 SPDIF OUT
3 GND
JP19: USB Device Wake up
Pin No.
Disable USB Device Wake up
1-2 close
(Default).
Function
Function
Function
Function
Function
Function
Function
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