40 MB Internal Hard Drive (250-4061A) Settings Faxback Doc. # 4981 * The 40 MB Hard Disk Drive is a half-height Winchester fixed-disk drive. * The 40 MB Hard Disk Drive interface is compatible with the Seagate ST506/ST412 standard interface. * Can operate at temperatures from 50 to 122`F with 8 to 80% non-condensing humidity. * The standard Drive Select setting set at the factory configures the 40 MB Hard Disk Drive as the first (primary) disk drive. The standard Terminator setting configures the Hard Disk Drive as the terminal disk drive. RODIME MODEL RO 3055 TYPE 92B POSSIBLE PIN/SWITCH SETTINGS Starting from the left, the first four pairs of pins are for drive selection. Jumper one of these sets to configure the hard disk as Drive 1,2,3, or 4 (C,D,E, or F), respectively. NOTE: The third and fourth sets of pins provide hardware support for a third and fourth hard disk. The Hard Disk Controller board (25-4060 or 4058) for your computer does not support more than two hard disk drives. This drive includes a resistor for drive termination. Be sure the resistor is installed to configure the hard disk as the terminal drive. Otherwise, remove the resistor with tweezers or needle-nosed pliers. (css 07/29/93)