╔══════════════════════════════════════════════════════════════ 2511A.ASC ═══╗ ║ M2511A MO Disk Drive Switch Settings SCSI Interface ║ ╠════════════════════════════════════════════════════════════════════════════╣ ║ User Tracks: 10000 Sectors/track: 25 Kapazität formatiert: 127,3MB ║ ║ (in Mio Bytes, 512B/sect.) ║ ║ ║ ║ ┌─────────────────────────────────────────────────┐ ║ ║ ░ │ ║ ║ Power-Connector░ │ ║ ║ ░ │ ║ ║ Pin 1▓ 1┌┬┐ │ ║ ║ ▓ 2└┴┘CNH1 │ ║ ║ ▓ │ ║ ║ ▓ 1─┐ ┌───┐ │ ║ ║ SCSI-Connector▓ │ │ SW1 └OFF┘ SCSI ID │ ║ ║ ▓ │ │ 1 4 │ ║ ║ ▓ └─┘ ┌──────┐ ┌────┐ 1 11 │ ║ ║ ▓Term. SW2 └─OFF──┘ CNH2 ├┬┬┬┬┤ --> :::::: │ ║ ║ Pin 50▓ 1 8 2 12 │ ║ ║ └─────────────────────────────────────────────────┘ ║ ║ ║ ║ SW1 ║ ║ 2 3 4 SCSI ID 1 Reserved ║ ║ *OFF OFF OFF 0 * OFF ║ ║ OFF OFF ON 1 ║ ║ OFF ON OFF 2 ║ ║ OFF ON ON 3 ║ ║ ON OFF OFF 4 ║ ║ ON OFF ON 5 * = Default (Werkseinstellung) ║ ║ ON ON OFF 6 ║ ║ ON ON ON 7 ║ ║ ║ ║ SW2 ║ ║ Switch Setting Item Pin Setting Contents ║ ║ 1 SCSI bus parity *ON Enabled ║ ║ check OFF Disabled ║ ║ ║ ║ 2 Synchronous ON MOD begins transferring the STDR message ║ ║ transfer mode *OFF MOD does not begin STDR message ║ ║ ║ ║ 3 Device mode ON Optical memory device (X07) ║ ║ *OFF Direct access device (X00) ║ ║ ║ ║ 4 Spindle autom. *ON Enabled (see note at end of page) ║ ║ stop mode OFF Disabled ║ ║ ║ ║ 5 6Bytes/10Bytes ON SCSI-II standard (Recommended mode) ║ ║ MODE SENSE *OFF CCS standard ║ ║ ║ ║ 6 Factory mode ON Not to be changed by user ║ ║ *OFF ║ ║ ║ ║ 7 UNIT ATTENTION ON Inhibited (required by older Macintosh) ║ ║ report mode *OFF Enabled ║ ║ ║ ║ 8 Factory mode ON Not to be changed by user ║ ║ *OFF ║ ║ ║ ║ Note: If Spindle Auto Stop Mode is enabled the spindle stops 7 minutes ║ ║ after the last command was issued. It is recommended to leave ║ ║ this mode enabled. ║ ╚════════════════════════════════════════════════════════════════════════════╝ ╔ Seite 2 ═════════════════════════════════════════════════════ 2511A.ASC ═══╗ ║ M2511A MO Disk Drive Switch Settings SCSI Interface ║ ╠════════════════════════════════════════════════════════════════════════════╣ ║ CNH1 Power supply to Terminal Resistor ║ ║ ║ ║ ║ Pins Setting Contents ║ ║ 1-2 3-4 ║ ║ * S S Power is supplied from the drive to both the terminating ║ ║ resistor and the SCSI bus. (required for parallel adapter) ║ ║ ║ ║ O S Power is supplied to the terminating resistor from TERMPWR ║ ║ pin only (Drive power supply is not used) ║ ║ ║ ║ S O Power is supplied to the terminating resistor from the drive ║ ║ only. ( TERMPWR is not used ) ║ ║ ║ ║ S = Shorted ║ ║ O = Open ║ ║ ║ ║ CNH2 EXTERNAL OPERATOR PANEL ║ ║ ║ ║ PIN SIGNAL ║ ║ 1 CRTGIN ( Cartrige in ) ║ ║ 2 - ID2 ( bit value 4 ) ║ ║ 3 + 5VS ║ ║ 4 - ID1 ( bit value 2 ) ║ ║ 5 ELED ( LED control ) ║ ║ 6 - ID0 ( bit value 1 ) ║ ║ 7 EJSW ( Eject switch ) ║ ║ 8 Ground ║ ║ 9 DEVMD ( Device mode ) ║ ║ 10 No connection ║ ║ 11 MACMD ( MAC mode ) ║ ║ 12 No connection ║ ║ ║ ╚════════════════════════════════════════════════════════════════════════════╝