IBM 2274 - Manual (Page 155)

Parts/Test Point Locations 121
CD-ROM Drive Rear Panel Connectors
and Jumpers
NOTE: CD-ROM drives may come with item no. 5
(digital audio output) connectors .
CD-ROM Drive Rear Panel Connectors and Jumpers
Item Function Connect to...
1 Power supply connector Power supply
2 Interface connector System board
CN12: IDE 2
3 Configuration jumper.
CS SL MA Description
-- -- On Master
-- On -- Slave.
On -- -- Cable select
--
4 Audio line out connector System board
5 Digital audio output --