Intel Professional Workstation LP486SX/20E (PBA 515338)
25MHz33MHz50MHz
OEM / Proprietary
Empty
1x
External SCSI
1x
Floppy interface
1x
IDE interface
1x
Internal SCSI
1x
PS/2 keyboard
1x
PS/2 mouse
1x
Parallel
1x
RJ-45 LAN
2x
Serial
1x
VGA
2x
32-bit EISA
Also known as:
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.
Last updated 2023-07-17T18:05:03Z
Board info score is 9.1/10
Intel 82351 (LIO.E)
Intel 82352DT (EBB)
Intel 82353 (ADP)
Intel 82357 (ISP)
Intel 82358DT (EBC)
Intel 82359 (DRAM Controller)
1MB
Release date
File
Logs
Release date
File
Logs
Chip
Release date
File
Logs
Family
Release date
File
Logs
Disclaimer
The info found in this page might not be entirely correct. Check out this guide to learn how you can improve it.