Lenovo ThinkServer TD100x - Manual (Page 86)

Table 5. Abbreviated list of POST error codes (continued)
v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v See the parts listing in the Hardware Maintenance Manual to determine which components are customer
replaceable units (CRU) and which components are field replaceable units (FRU).
v If an action step is preceded by “(Trained service technician only),” that step must be performed only by a
trained service technician.
Error code Description Action
I9990301 Hard disk drive boot sector error.
1. Reseat the following components,
depending on the server model:
v Hot-swap and non-hot-swap models:
a. Hard disk drive
b. Hard disk drive cable
c. Optional adapter cable
v Simple-swap models:
a. Hard disk drive
b. Hard disk drive cable
c. Optional adapter cable
2. Replace the following components one at
a time, depending on the server model,
in the order shown, restarting the server
each time:
v Hot-swap and non-hot-swap models:
a. Hard disk drive
b. Hard disk drive cable
c. Optional adapter cable
d. SAS/SATA backplane
v Simple-swap models:
a. Hard disk drive
b. Hard disk drive cable
c. SATA backplate
3. (Trained service technician only) Replace
the system board.
70 ThinkServer TD100 and TD100x Types 4203, 4204, 4205, 4206, 6398, 6399, 6419, and 6429: Installation Guide