╔═══════════════════════════════════════════════════════════════2246SA.asc═══╗ ║ M2244/45/46S/SA/SB Jumper Location SCSI Interface ║ ╠════════════════════════════════════════════════════════════════════════════╣ ║ Zylinder: 823 Köpfe: 5/7/10 Single-ended SCSI ║ ║ Sektoren: 65 (256bytes/sector) M224xS Capacity Formatted: (512B/sec) ║ ║ 35 (512bytes/sector) M224xSA 67/97/140MB (Mio. Bytes) ║ ║ 19 (1024bytes/sector) M224xSB ║ ║ ║ ║ ┌─────────────┐ ┌──────────┐ ┌──┐ ║ ║ Power- ░1┌───────┐15 └───────────┘ └───────────────┘ └──┐ ║ ║ connec. ░2└─CNH1──┘16 1┌─────┐15 │ ║ ║ ░ 2└─CNH3┘16 │ ║ ║ Pin 50▓ │ ║ ║ ▓ SCSI Interface │ ║ ║ ▓ connector └─┐ ║ ║ ▓ 1┌────────┐15 │ ║ ║ ▓ CN104 2└──CNH2──┘16 │ ║ ║ ▓ ┌─┐ ┌─┐ 1┌───┐ 1┌──────────┐15 │ ║ ║ Pin 1 ▓ │ │ │ │CN105 2└CN103 2└──CNH4────┘16 │ ║ ║ │ │ │ │ │ 1┌─────┐9 │ ║ ║ │ └─┘ └─┘ 2└CN102┘10 │ ║ ║ │ 1 1 ┌───────────┐ ┌───────┐ │ ║ ║ └─────────────┘ └──────────────────┘ └───────┘ ║ ║ ║ ║ CN105 ║ ║ ║ 1-2 3-4 5-6 SCSI ID 7-8 SCSI data bus parity check ║ ║ **O O O ID 0 O IDD does not execute parity check ║ ║ S O O ID 1 * S IDD executes a parity check ║ ║ O S O ID 2 ║ ║ S S O ID 3 9-10 Arbitration phase ║ ║ O O S ID 4 * O Enable ║ ║ S O S ID 5 S Disable ║ ║ O S S ID 6 ║ ║ * S S S ID 7 * = Default setting ║ ║ (Werkseinstellung) ║ ║ 13-14 Synchronous data transfer ** = empfohlene Einstellung ║ ║ * O Enable für IBM-komp. PC ║ ║ ** S Disable S = Shorted ║ ║ O = Open ║ ║ CN104 ║ ║ 9-10 Unit attention condition ║ ║ * O When IDD becomes to ready and Reset ║ ║ S When the power is turned on and Reset ║ ║ ║ ║ CNH4 ║ ║ 9-10 Front panel LED indication ║ ║ O Seek complete ║ ║ * S Seek complete and SCSI accessing ║ ║ ║ ║ 11-12 13-14 Device type ║ ║ O O M2244S/SA/SB ║ ║ S O M2245S/SA/SB ║ ║ O S M2246S/SA/SB ║ ║ ║ ║ 15-16 Motor start control from interface ║ ║ * S Disable: motor starts when IDD's power is turned on ║ ║ O Enable: motor starts by Start/Stop Unit command ║ ║ ║ ║ ║ ╚════════════════════════════════════════════════════════════════════════════╝