MYLEX CORPORATION
DCE376
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Data bus: 32 bit, EISA
Size: Full-length, full-height card
Hard drives supported: Up to seven SCSI devices
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
Maximum heads/cyl.: 16 heads and 2048 cylinders
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CONNECTIONS | |
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Function |
Location |
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34-pin data cable connector-floppy drive |
P0 |
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50-pin SCSI connector-internal |
P3 |
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4-pin connector-drive active LED |
P5 |
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USER CONFIGURABLE SETTINGS (FOR REV 1D) | |||
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Function |
Location |
Setting | |
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Factory configured - do not alter |
J1 & J2 |
pins 2 & 3 closed | |
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Supports 64K PROM |
J5 |
pins 2 & 3 closed | |
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Supports 128K PROM |
J5 |
pins 1 & 2 closed | |
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Hard Drive Interrupt IRQ14 enabled |
J10 |
pins 1 & 2 closed | |
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Hard Drive Interrupt IRQ14 disabled |
J10 |
open | |
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Factory configured - do not alter |
J11 |
pins 2 & 3 closed | |
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Factory configured - do not alter |
J12 & J13 |
pins 1 & 2 closed | |
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USER CONFIGURABLE SETTINGS (FOR REV 1E) | |||
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Function |
Location |
Setting | |
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Supports 64K PROM |
J1 |
pins 2 & 3 closed | |
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Supports 128K PROM |
J1 |
pins 1 & 2 closed | |
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Factory configured - do not alter |
J2 |
pins 2 & 3 closed | |
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Factory configured - do not alter |
J9 |
pins 2 & 3 closed | |
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Hard Drive Interrupt IRQ14 enabled |
J10 |
pins 1 & 2 closed | |
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Hard Drive Interrupt IRQ14 disabled |
J10 |
open | |
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Floppy drive enabled |
J11 |
pins 2 & 3 closed | |
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Floppy drive disabled (Revisions prior to "1E" require special PROM's) |
J11 |
pins 1 & 2 closed | |
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Factory configured - do not alter |
J12 |
pins 1 & 2 closed | |
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DCE376 emulates primary controller position |
J13 |
pins 1 & 2 closed | |
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DCE376 emulates secondary controller position |
J13 |
pins 2 & 3 closed | |
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Factory setting for 3Px firmware |
J14 |
pins 1 & 2 closed | |
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Factory setting for 2Px firmware |
J14 |
pins 2 & 3 closed | |
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Factory configured - do not alter |
J16 |
open | |
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CACHE CONFIGURATION (FOR REV 1D) | ||||||
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Size |
J3 |
J4 |
J6 |
J7 |
J8 |
J9 |
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256KB |
pins 1 & 2 |
pins 1 & 2 |
open |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
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1024KB |
pins 2 & 3 |
pins 2 & 3 |
open |
pins 1 & 2 |
pins 2 & 3 |
pins 1 & 2 |
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4096KB |
pins 2 & 3 |
open |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
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Note:Pins designated should be in the closed position. | ||||||
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CACHE CONFIGURATION (FOR REV 1E) | ||||||
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Size |
J3 |
J4 |
J5 |
J6 |
J7 |
J8 |
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256KB |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
open |
pins 1 & 2 |
pins 1 & 2 |
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1024KB |
pins 2 & 3 |
pins 2 & 3 |
pins 1 & 2 |
open |
pins 2 & 3 |
pins 1 & 2 |
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4096KB |
pins 2 & 3 |
open |
2-3 closed |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
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Note:Pins designated should be in the closed position. | ||||||