Tandy 486ei 25/SVR
chipChipset
cpuCPU sockets
speedFSB speed
25MHz
moboForm factor
AT (max 305 x 330 mm)
dimDimensions
355mm x 304mm
chipCache
256KB
ramMax RAM size
64MB
ramRAM type
Empty
pwrPSU connector
connI/O ports
1x 
AT Keyboard
1x 
Floppy interface
1x 
IDE interface
1x 
Parallel
2x 
Serial
1x 
VGA
cardExpansion slots
1x 
16-bit ISA
6x 
32-bit EISA

Known issues:

  • DALLAS RTC coin cell empty

The motherboard's Real-Time Clock (RTC) chip contains a coin cell that may have drained, causing the loss of CMOS settings. This can result in an inability to save settings, causing system instability or failure to boot. To fix this, the RTC chip can be replaced with an equivalent or repaired by cutting into it and soldering on a new external coin cell holder. Replacement guides are available at https://github.com/necroware/nwX287 or https://github.com/necroware/nw12887, depending on the actual chip used.

Notes:

Ports are on the multi-function add-in card.

Last updated 2023-03-22T09:25:57Z
Board info score is 6.5/10
cpuCPU family support
0 files available

Vendor: Phoenix [1 entry]

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drv No drivers available
doc 1 board document available
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