Working, Great Power Supply, draws proper amount of current. Two beeps after a minute of starting up. Comes with Hard Drive and a complement of expansion boards.
board # 1) IBM 6181682 37-PIN I/O FDD CONTROLLER CARD
board #2 )IBM 62X0786 8-BIT MFM HARD DRIVE CONTROLLER CARD
board #3) IBM 61X6611 256KB PIGGY BACK MEMORY EXPANSION
board #4) IBM 8 Bit ISA Monocrome Video Paralel Port Card 1501985APS for
XT either 15150 or 15160
This is a very basic text only MDA, for displaying sharp text 80 char x
25 rows; also has a D25 printer port on board
Here are the complete markings and data provided on the expansion boards. There are four (4).
The boards were dismounted, photos are available, and the screen printing or solder-based text is listed here for the (4) boards in the ISA expansion slots.
1. 6181682, comp A31
The board is using a P8272a chip. Backside, 1503965 is written in solder.
2. Serial Number B150-1678 Assy. 104756
62x0786 01 02 Rev. D
BIN41238067
This is a full length board. It also says Elec (possible company) E3330bM
Backside, IBM (company) 62x0776
ELEC10 Fab 104757 Rev D 00
3. PN61X6611
ECA40227
6450JB
0515
Using the OKi M3764A-15 chip, this is a double-stacked board in a single ISA slot.
Backside, 6410JB
0500
PCCM1V0
4. 1501985APS
Using the MC6845P JR58433 chip.
Backside, 1501986
III-MI-O 05
2 Days to process shipping, computer will be boxed with padding sufficient for it's weight. Shipping will always be USPS, unless you must have something different. Thank You.