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/recovery
procedure
M01 daughter cards Memory DIMM See Figure 1. 2884
Memory card (See
page 364) in the
Memory locations and
placement rules page.
3022 (See page 528),
3024 (See page 528),
3025 (See page 528),
3026 (See page 528),
3027 (See page 528),
3029 (See page 528)
Go to Models 270,
800, and 810 - Cards
(dedicated)
M02 Processor card
1. Processor
2. Network Interface
Controller (NIC)
v 25EB (See page
524) (2-way)
Go to Models 270,
800, and 810 -
Processor M02
R01 Processor regulator
card
Processor regulator
v 25EB (See page
524) (2-way)
Go to Models 270,
800, and 810 -
Processor M02
M02 daughter card Memory DIMM See Figure 2.
Processor card with
DIMM memory (See
page 364) in the
Memory locations and
placement rules topic.
3022 (See page 528),
3024 (See page 528),
3025 (See page 528),
3026 (See page 528),
3027 (See page 528),
3029 (See page 528)
Go to Models 270,
800, and 810 - Cards
(dedicated)
Time of day (TOD)
battery on MB1
TOD TOD 16G8095 Go to Models 270,
800, and 810 - Time
of day (TOD) battery
HSL cables on the
HSL ports
HSL cable HSL connection See the Type, model,
and part number list.
Go to HSL cables -
Concurrent.
Models 800 and 810 system unit (except processor features 7428, 7430): The following diagram
shows FRU layout in the Models 800 and 810 (except processor features 7428, 7430) and the associated
system unit expansion. Use it in conjunction with the tables below. If you need address information, refer
to Addresses — Models 800 and 810.
Figure 2. Locations — Models 800 and 810 (except processor features 7428, 7430)
244 Hardware (Remove and Replace; Part Locations and Listings)