ocr: - S13144 Famiy instailation Guide, Rev. D 3. Master/Slave configuration. The table below defines jumper settings for configuring up to two drives on a single AT bus. Refer to Figure 1 for jumper locations. Jumper System Configuration Master Slave Present Only drive in system Installed Removed Drive 1 in a two-drive system Instaliled Installed Drive 2 in a two-drive system Removed Removed 4. Drive Activity LED jumper, If you install a jumper on pins 9 and 10 of the User Contiguration jumper block, the drive ndicates activity to the system through a connector on the host adapter or motherboard. ...