Ultimate Hardware 2019 BETA

ECS UM8810P-AIO (rev 2.x)

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Form factor: Baby AT
Chipset: UMC UM8881/8886 (HB4 PCI Chipset "Super Energy Star Green" ) [UM8886, UM8881]
Dimensions:330mm x 220mm
Processor platform:486 [5V/3.3V]
CPU sockets:1
Maximum supported RAM: 128 MB
Cache: 128 KB 256 KB 512 KB
Supported RAM types: 72-pin FPM
BIOS images:
Manuf. POST String Note BIOS Ver. Core Ver.
Award 06/23/95-UMC-881/886-2A4X5E11-00 VBS1.10H 4.50pg
Phoenix
Manuals:
I/O ports: Expansion slots: Known issues:
  • 1x Floppy interface
  • 2x IDE interface
  • 1x PS/2 mouse
  • 1x Parallel
  • 2x Serial
  • 3x 32-bit PCI
  • 4x 16-bit ISA
  • DALLAS RTC may be flat
Supported CPUs: Intel 80486 OverDrive Intel 80486DX Intel 80486DX2 Intel 80486DX2 (WB) Intel 80486DX4 Intel 80486DX4 (WB) Intel 80486DX4 OverDrive Intel 80486SX Intel 80486SX2 Intel 80487SX AMD Am486DX AMD Am486DX2 AMD Am486DX4 Cyrix Cx486DX Cyrix Cx486DX2 Cyrix Cx486S UMC U5S UMC U5SD
Supported FSB speeds: 25MHz 33MHz 40MHz 50MHz 66MHz 75MHz 100MHz
Notes:

The Award BIOS version does not support PS/2 mouse, all routines and functions (IRQ12, INT15 function C1h, C2h, ETC.) responsible for PS/2 mouse data and resource handling are absent. Logo "HIGHSCREEN" at startup is animated.