gif″> 840, SB3 system unit processor tower
Position FRU name
Possible failing
component
Type, CCIN, or part
number (use the Type,
model, and part
number list to
determine the part
number when the type
or CCIN are given.) Remove and replace procedure
NB1 Control panel
card
Control panel card 23L3469 Go to Model 840/SB3 processor
tower, FC 8079 (lower half), and
FC 9079 - Control panels (NB1).
M01 -
M03
Memory card Memory card 3195 (See page 529),
3196 (See page 529),
3197 (See page 529),
3198 (See page 529),
319A (See page 529),
31A1 (See page 529),
3612 (See page 529),
3613 (See page 529), or
3614 (See page 529)
Go to Models 840/SB3, FC 8079
(lower half), FC 9079 Cards —
Dedicated.
M04 Processor
regulator
Processor regulator (for
M05, M16)
2714 (See page 524) Go to Models 840/SB3, FC 8079
(lower half), FC 9079 Cards —
Dedicated.
272 Hardware (Remove and Replace; Part Locations and Listings)