Table 6. Models 800 and 810 System Unit Expansion
Possible failing
component FRU name Position
Type or CCIN
number
Remove and
replace
procedure
Additional
comments
Disk unit
backplane
Device board DB2 and DB3 See the Type,
model, and part
number list
Go to Models
270, 800, and 810
- Device board -
DB1, DB2, and
DB3
Disk unit Disk unit D09 through D20 See the Type,
model, and part
number list
Go to Recovery
procedures
Air moving device
(AMD)
AMD B03 04N5698 Go to Models
270, 800, and 810
- Air moving
device (AMD) -
B03
Power supply Power supply P02 See Final
assembly -
Models 270, 800,
and 810 System
Unit Expansion
Go to Models
270, 800, and 810
- Power supply -
P02
Locations — Model 820
For use by authorized service providers.
The following diagram shows FRU layout in the Model 820 system unit. Use it with the tables below. If you
need address information, refer to Addresses — Model 820.
Figure 1. Locations - Model 820
248 Hardware (Remove and Replace; Part Locations and Listings)