DISTRIBUTED PROCESSING TECHNOLOGY PM3021 Data bus: 16-bit ISA Size: Three-fourth length, full-height card Hard drive supported: Up to seven SCSI-2, SCSI-3 or Fast SCSI devices Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS Function Location 3-pin connector - remote alarm P4 4-pin connector - drive active LED P6 34-pin cable connector - floppy drive P8 50-pin SCSI connector bus 0 - internal P10 50-pin SCSI connector bus 0 - external J11 ECC or Parity Error LED - red DS1 ECC enabled LED - green DS2 LED - adapter busy LEDS/1 LED - computer bus transfer to adapter LEDS/2 LED - computer bus transfer from adapter LEDS/3 LED - cache hit LEDS/4 LED - disk read/ahead active LEDS/5 LED - disk read LEDS/6 LED - disk write LEDS/7 LED - adapter reset LEDS/8 LED - interrupt to computer pending LEDS/9 LED - DRQ to computer asserted LEDS/10 Note: The configuration of the 10-segment LEDS is unidentified. USER CONFIGURABLE SETTINGS Function Location Setting » Bus-On time is 12.8 m m Y15 Open Bus-On time is 6.4 m m Y15 Close » SCSI active termination enabled Y16 Close SCSI active termination disabled Y16 Open » Drive address lines SA17-19 and Y19 Close LA17-19 enabled Drive address lines LA17-19 only Y19 Open enabled » Floppy drive interface enabled Y20 Close Floppy drive interface disabled Y20 Open » ISA bus mastering enabled Y24 Close ISA bus mastering disabled (PIO Y24 Open enabled) » Floppy controller address is Y34 Open primary (3F0h) Floppy controller address is Y34 Close secondary (370h) » SCSI BIOS ROM size is 8K Y38 Open SCSI BIOS ROM size is 16K (factory Y38 Close upgrade) » External cable detection disabled Y39 Open External cable detection enabled Y39 Close » Termination power from adapter to Y50 Close external devices enabled Termination power from adapter to Y50 Open external devices disabled SCSI BIOS ADDRESS SELECTION Address Y36 Y37 » C800h Close Close D800h Close Open DC00h Open Close Disabled Open Open I/O ADDRESS SELECTION Address Y33 Y35 » 170h Open Close 1F0h Close Close 230h Open Open 330h Close Open INTERRUPT SELECTION IRQ Y29 Y30 IRQ14 Close Close IRQ12 Open Close » IRQ15 Close Open Disabled Open Open SCSI ID SELECTION SCSI ID Y18 Y25 Y26 0 Open Open Open 1 Open Close Open 2 Close Open Open 3 Close Close Open 4 Open Open Close 5 Open Close Close 6 Close Open Close » 7 Close Close Close DMA SELECTION Channel Y31 Y32 » 5 Close Close 6 Close Open 7 Open Close 0 Open Open DMA SPEED SELECTION Transfer Rate (MB/s) Y12 Y13 Y14 3.0 Close Close Close 4.0 Open Close Close 4.4 Close Open Close » 5.0 Open Open Close 5.7 Close Close Open 6.667 Open Close Open 8 Close Open Open 10 Open Open Open DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (1) 256K x None None None 36 1MB None (1) 256K x None None 36 1MB None None (1) 256K x None 36 1MB None None None (1) 256K x 36 2MB (1) 256K x (1) 256K x None None 36 36 2MB None (1) 256K x (1) 256K x None 36 36 2MB None None (1) 256K x (1) 256K x 36 36 3MB (1) 256K x (1) 256K x (1) 256K x None 36 36 36 3MB None (1) 256K x (1) 256K x (1) 256K x 36 36 36 3MB (1) 256K x None (1) 256K x (1) 256K x 36 36 36 3MB (1) 256K x (1) 256K x None (1) 256K x 36 36 36 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 4MB (1) 1M x 36 None None None 4MB None (1) 1M x 36 None None 4MB None None (1) 1M x 36 None 4MB None None None (1) 1M x 36 8MB (1) 1M x 36 (1) 1M x 36 None None 8MB None (1) 1M x 36 (1) 1M x 36 None 8MB None None (1) 1M x 36 (1) 1M x 36 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 None 12MB None (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 12MB (1) 1M x 36 None (1) 1M x 36 (1) 1M x 36 12MB (1) 1M x 36 (1) 1M x 36 None (1) 1M x 36 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 4M x 36 None None None 16MB None (1) 4M x 36 None None 16MB None None (1) 4M x 36 None 16MB None None None (1) 4M x 36 32MB (1) 4M x 36 (1) 4M x 36 None None 32MB None (1) 4M x 36 (1) 4M x 36 None 32MB None None (1) 4M x 36 (1) 4M x 36 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 None 48MB None (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 48MB (1) 4M x 36 None (1) 4M x 36 (1) 4M x 36 48MB (1) 4M x 36 (1) 4M x 36 None (1) 4M x 36 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 Notes: Although not shown above, 1MB, 4MB and 16MB SIMMs can be combined and DPT ECC SIMMs can replace parity SIMMs of 4MB or 16MB. Single sided SIMMs are preferred, but low-profile double sided 2M and 8MB increments are supported.