Packard Bell 486-25 (486i) M/Board

Specification

• Battery : In 24-pin DIP module (DS1287)
• BIOS : 2 x 32 KB - Phoenix BIOS V1.10.19.IO (latest). To access, Ctrl-Alt-Insert
• Bus Architecture : ISA based system bus
• Cache : Write Back: 8 KB Internal (Level 1) Cache
• CPU : Intel 486DX-25
• Interfaces :
  • 1 DB-25 Parallel Port
  • 1 DB-9 Serial Port
  • 1 5-pin DIN Keyboard
• RAM : 8MB Standard on Motherboard. 64MB Maximum on Motherboard.
• Speaker : Diaphragm inside rear center.
• Video : Trident adapter on expansion slot.

Jumpers

* Default Settings

Upgrades

• Cache : This system has 8Kb of cache built into the processor. No cache upgradability is in the system.
• CPU : This system does not support a co-processor upgrade. The 486/25DX chip already has a math co-processor built into it.
• RAM : Memory upgrades may be done with proprietary 32-bit memory cards 486mem4 (4MB upgradeable to 16MB) and 486mem8 (8MB not upgradeable).
• Video Memory : This system has a video card. Replace the video card to upgrade the video memory.