8580 -0xx, 1xx, 3xx
rf7080a.exe Model 8570/8580 Reference Disk ver 1.12 
187-051 IBM Personal System/2 Model 80 (8580-041/071) 
187-052  IBM Personal System/2 Model 80 (8580-111)
187-150 IBM Personal System/2 Model 80 (8580-311)
190-054 IBM  Personal System/2 Model 80 (8580-121, -321)
190-177 IBM  Personal System/2 Model 80 (8580-081, 161 AND A16)

16MHz 8580-041,071 , 20MHz 8580-081,111,121,161,311,321  

 

 1 Power-supply connector 
 2 Diskette-drive connector 
 3 Memory expansion kit connectors 
 4 Math-copro (-1x1, -3x1) 
 5 Battery/speaker connector 
 6 Math-copro (-0x1) 
 7 16-bit expansion slot 
 8 32-bit expansion slot 
 9 16-bit Auxiliary Video Extension (slot 6) 
10 Display connector 
11 Serial connector 
12 Parallel connector 
13 Pointing-device connector 
14 Keyboard connector 
 
 
 

Supposedly, three 32 bit slots with Matched Memory Extension (MME), and five 16-bit slots (one with AVE, one occupied with 16-bit SCSI controller)


Configurations 
-041 - 386-16, 1MB RAM, 44MB hardfile, 1.44MB 
-071 - 386-16, 1MB RAM, 70MB hardfile, 1.44MB
-081 - 386-20, 2MB RAM
-111 - 386-20, 2MB RAM, 115MB hardfile, 1.44MB
-121 - 386-20, 2MB RAM, 120MB SCSI hardfile, 1.44MB
-161 - 386-20, 2MB RAM
-321 - 386-20, 2MB RAM, 320MB SCSI hardfile, 1.44MB

8580 16MHz and 20MHz Planar Memory Sizes 

System Board 16MHz (8580-041, 071) 33F8416
1MB 80nS Memory Kit 72X6670 or 6450375

System Board 20MHz 10G4148, 92F0756  (8580-081, 111, 121, 161, 311, 321)
2MB 80nS Memory Kit 92F0669 or 6450379
A list of 2MB numbers:
92F9391, 90X8993, 90X7391, 6450372, 6450379, 90X9391, 15F6825, 92F0664 (?)

20MHz Planar 92F0756 /  92F0767

 
 

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