IBM i series Handbook page 810

Summary of Earlier AS/400, AS/400e, and iSeries Models
Workstation Attachment
Controllers Minimum/Maximum
15
Twinax Devices
V4R1
V4R2/V4R3
15
ASCII Devices
V4R1
V4R2/V4R3
LocalTalk Devices
Communications Lines
V4R1/V4R2
V4R33
Fax Adapters
Cryptographic Processor
LAN/ATM Ports
V4R1/V4R2
V4R3
8
Integrated PC Servers
Optical Libraries
780
iSeries Handbook
14
3
--
28
--
28
0
1-250
1-300
0-32
0-1
1-48
1-72
0-16
0-22
3 3
7 --
28 28
6 --
28 28
0 0
1-250 1-250
1-300 1-300
0-32 0-32
0-1 0-1
1-48 1-48
1-72 1-72
0-16 0-16
0-22 0-22
28
28
0
1-250
1-300
0-32
0-1
1-48
1-72
0-16
0-22