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 or
recovery procedure
A02 AC module AC module 21P6347 - Dual line cord Go to Model 830 FC 9074, Model
840 FC 9079/8079 (with dual line
cords) - AC module (A01, A02).
P01 - P03 Power supply Power supply 90H6629 - Single line cord Go to FC 9074, FC 9079, FC
5074/5079 - Power supply - P01,
P02, and P03.
P01 - P02 Power supply Power supply 53P1038 - Dual Line Cord Go to FC 9074, FC 9079, FC
5074/5079 - Power supply - P01,
P02, and P03.
PB1 Power board Power board 24L0891 Go to Models 830/SB2 with FC
9074 - Power distribution
backplane (PB1).
T01 - T04 Battery Battery 97H7318 (This PN includes
all four batteries.)
Go to Models 830/SB2 with FC
9074 - Battery (T01 through T04).
DB1 Device board Device board 283D (See page 526) or
28CC (See page 528)
Go to Models 830/SB2 - Device
boards (DB1 and DB2).
DB2 Device board Device board 283D (See page 526) or
28CC (See page 528)
Go to Models 830/SB2 - Device
boards (DB1 and DB2).
DB3 Device board Device board 283C (See page 526) or
28CB (See page 528)
Go to Models 830/SB2 - Device
board (DB3).
NB1 Control panel Control panel 24L0945 Go to Models 830/SB2 with FC
9074 - System unit control panel
(NB1).
D01 - D40 Disk unit Disk unit See the Type, model, and
part number list.
Go to Recovery procedures.
D41 Optical Optical See the Type, model, and
part number list.
Go to Models 830/SB2 with FC
9074 - Removable media (D41 &
D42).
D42 Tape Tape See the Type, model, and
part number list.
Go to Models 830/SB2 with FC
9074 - Removable media (D41 &
D42).
D46 - D50 Disk unit Disk unit See the Type, model, and
part number list.
Go to Recovery procedures.
HSL cables
on the HSL
ports
HSL cable HSL connection See the Type, model, and
part number list.
Go to HSL cables - Concurrent.
Figure 2. Dual line cord drawing for System Models 830, SB2
266 Hardware (Remove and Replace; Part Locations and Listings)
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