IBM MICRO TOWER 2169 - Manual (Page 134)

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Factory-Installed Modem Card Layout
Factory-Installed Modem Card Layout
Factory-Installed Modem Card Connector Functions
Item Function Connect to…
1 Telephone line-out
Some modem adapters may come
without this jack. Telephone set
2 Telephone line-in Telephone line
NOTE: Care should be taken while connecting the voice-
in/speaker-out connector. The longer exposed
end (approx. 15mm) of the cable should be
connected to the modem card. The other end
should be connected to the system board.
1
2