booger - Compaq Deskpro XL 590

11 July, 2025
Model 1, S/N 0604926
Mainboard:
- Intel Socket 4 ZIF
- 60 MHz Intel P5 Pentium CPU
- 256 kB IDT Low-power CMOS SRAM L2 cache; 15ns write back
- 4 72-pin SIMM slots in 2 banks of 2 slots each, 128 MB maximum:
- 6 ISA slots, 3 with VESA Local Bus
- Internal Floppy Disk Drive connector (34-pin header)
- Dual internal IDE connector (2x 40-pin header)
- Opti Premium "Cobra" Chipset – 82C596
- Phoenix BIOS
Built-in ports:
- AT Keyboard (5-pin DIN)
- PS/2 Mouse (6-pin miniDIN)
- Serial A (DE9M)
- Serial B (DE9M)
- Centronics Parallel (DB25F)
Internal drive bays:
- Floppy disk drive:
- Teac model FD-235HG
- 300 RPM 135 TPI 3.5" LP, 1440 kB
- SCSI fixed disk drive:
- Seagate Barracuda 4LP, model ST34371N
- 4.35 GB, 3.5" LP, 7200 RPM
- Single-ended Fast-20 SCSI, 50-pin
ATI Mach32 VLB display adapter
- Super VGA (DE15F)
- up to 1280×1024 @ 60 Hz
- up to 24 plane color
- ATI 6880006 processor
- 135 MHz x RAMDAC
- 2 MB DRAM (16 ea. )
3Com 3C509-TPO Etherlink III ISA
- 10base-T Ethernet (RJ45)
- 3Com 40-0336-003 Parallel Tasking Ethernet Controller
Buslogic BT445-S VLB
- Single-ended Fast SCSI (HD50 external, 50-pin header internal)
- QLogic FAS216 Single-ended Fast SCSI controller
- 16 MHz i80188 processor
MediaVision ProAudioSpectrum 16
Strobe Data Hawk-EF
- Data General Nova-4X / Eclipse S/140 Compatible CPU
- Hardware Accelerated Floating Point Instructions
- 300ns microprogram cycle time
- 4 30-pin SIMM slots in 2 banks of 2 slots each, 4 MB maximum:
- 4 MB RAM in 4 ea. 1Mx9 60ns SIMMs
Autoranging PSU
- 100-120, 220-240VAC
- 50-60 Hz
- 244W max
Software installed
- MS-DOS 6.22 + Windows for Workgroups 3.11
- DG-RDOS 3.00 (emulated DG 6067)
- AOS 5.02 (emulated DG 6067)
- AOS 6.00 (emulated DG 6067)
- AOS 7.02 (emulated DG 6067)
- Novell UNIXware 2.0 Application Server