Lenovo BladeCenter HS23E Problem Determination And Service Manual page 227

v See Chapter 4, "Parts listing," on page 41 to determine which components are consumable, structural, or CRU
parts.
v If an action step is preceded by "(trained technician only)," that step must be performed only by a trained
technician.
Error code Description
215-902-xxx Failed the optical drive self test due to a read
miscompare.
Action
1. Insert a new CD or DVD into the drive and
wait for 15 seconds for the media to be
recognized; then, rerun the test. See "Diagnostic
tools overview" on page 94.
2. Make sure that the cable for the optical drive is
securely connected at both ends of the cable and
tighten any loose connections. See your
BladeCenter documentation for information
about the optical drive (media tray).
3. Make sure that the cable for the optical drive is
not damaged and replace the cable if damage is
present. See your BladeCenter documentation
for information about the optical drive (media
tray).
4. Rerun the test. See"Diagnostic tools overview"
on page 94.
5. For additional troubleshooting information, go
to http://www.ibm.com/support/entry/portal/
docdisplay?lndocid=MIGR-41559.
6. Rerun the test. See "Diagnostic tools overview"
on page 94.
7. Replace the CD or DVD drive. See your
BladeCenter documentation for information
about replacing the optical drive (media tray).
8. If the failure remains, collect the data from the
DSA event log and send it to IBM Service. For
information about contacting and sending data
to IBM Service, see "Hardware service and
support" on page 231.
213
Chapter 6. Diagnostics