IBM i series Handbook page 250

Upgrades to iSeries 8xx Servers
Model 840 Upgrades
To 2417
From
1531
1532
1533
1534
1535
1536
1531
1532
1533
1534
1535
1536
1537
840
1540 B B B B
1541 B B B B
1542 B B B B
1543 B B B B
1544 B B B
1545 B B
1546
1540 B B B
1541 B B B
1542 B B B
1543 B B B
1544 B B
1545
1546
1540
1541
1542
1543
1544
1545
1546
220
iSeries Handbook
Model 840
2418
M M M
M M M M
M M M M
M M M M
M M M M
M M M
M M M
M M M M
M M M M
M M M M
M M M M
M M M
M M
B B B B
B
B B B B
B
B B B
B B B
B B B
B B B
B B
B
2419
M M M
M M M M
M M M M
M M M
M M M M
M M M M
B B B B
B B B B B B B B
B B B B
B B B B B
B B B B
B B B
B B
B B B B
B B B B B B B B
B B B B
B B B B B
B B B B
B B B
B B
B B B B
B B B B
2420
M M M M
M M M M M
M M M M
M M M M
M M M M M
M M M M
M M M
B B B B
B B B B B
B B B B
B B B
B B
B B B B
B B B B B
B B B B
B B B
B B
B B B B
B B B B B
B B B B
B B B
B B