IBM iSeries 270 Service Manual page 264

Position FRU name
MB1 System unit
backplane
D01 to Disk unit
D12
D13 Optical device
D14 Tape unit
DB1 Device board
DB2 Device board
P01, P02, Power supply
P03
PB1 Power
distribution
board
B01 to Air moving
B04 device (AMD)
NB1 Control panel
M01 Memory Riser
Card
M01 Memory DIMM
daughter
cards
252
Hardware (Remove and Replace; Part Locations and Listings)
Type, CCIN, or part number
(use the Type, model, and
part number list to
determine the part number
Possible failing when the type or CCIN are
component given.)
282D (See page 526)
1. Service
processor
Note: Embedded IOP (type
2. IOP
284C) is exchanged with the
3. Card enclosure 282D system unit backplane
or backplane part.
4. Clock card
5. SPCN card
6. SI I/O adapter
7. System unit
backplane
8. SI ring
connection
9. Multi-adapter
bridge (all)
Disk unit See the Type, model, and part
number list.
Optical device See the Type, model, and part
number list.
Tape unit See the Type, model, and part
number list.
Device board See the Type, model, and part
number list.
Device board See the Type, model, and part
number list.
Power supply See Final assembly — Model
820
Power distribution See MB1 (See page 252)
board
AMD See Final assembly - Model
820.
Control panel 247F (See page 523)
Memory Riser 2884 (See page 527) or
Card memory riser filler card 263D
(See page 524)
See Figure 1. 3002 (See page 528), 3004,
2884 memory card 3005, 3006, 3007, 3009 (See
(See page 364) in page 528)
the Memory
locations and
placement rules
topic.
Remove and replace/recovery
procedure
Go to Model 820 - System unit
backplane - MB1 and power
distribution board - PB1 (PB1
and MB1 are included in the
TWRCARD)
Go to Recovery procedures.
Go to Model 820 - Removable
media - D13 and D14.
Go to Model 820 - Removable
media - D13 and D14.
Go to Model 820 - Device board
- DB1 and DB2.
Go to Model 820 - Device board
- DB1 and DB2.
Go to Model 820 - Power supply
- P01, P02, and P03.
Go to Model 820 - System unit
backplane - MB1 and power
distribution board - PB1 (PB1
and MB1 are included in the
TWRCARD).
Go to Model 820 - AMD - B01
through B04.
Go to Model 820 - Control panel
- NB1.
Go to Model 820 - Memory.
Go to Model 820 - Memory.