NEC Express5800 Series User Manual page 80

8-8 Troubleshooting
→ Make sure that the drive and cartridge combination is correct. For example, make
sure that an LTO1 cartridge is not being used in an LTO4 drive.
→ Make sure that a cartridge for which operation is guaranteed (such as an N or EF
model number cartridge) is being used.
→ Make sure that the used cartridge's life has not ended.
→ Make sure that no error has occurred for the cartridge being used.
→ If the heads are dirty, reading or writing might fail and the cartridge might be
ejected.
→ Clean the drive.
Fail to power-on:
Is the proper power supplied to the system?
→ Make sure that the power cord is connected to an AC outlet (or UPS) meeting the
power standard of the Blade Enclosure.
→ Use the power cord shipped with the Blade Enclosure. In addition, make sure that
the outer cover of the power cord is not broken and the cord at the plug is not bent.
→ Make sure that the breaker of the connected outlet is set to ON.
→ If the power cord is connect to the UPS, make sure that the power of the UPS is
set to ON and proper power is output from the UPS. Refer to the manual shipped
with the UPS for details.
→ Make sure that the CPU blade connected with Tape Blade is installed correctly.
The CPU blade BIOS SETUP utility allows you to set the feature for power link
with the UPS.
<Menus to check: [AC-LINK] in [Server] menu>
Does the Blade Enclosure contain the required number of power units?
→ Refer to the User's Guide of Blade Enclosure for the required number of power
units.
Has the EM card been initialized?
→ If the EM card is not initialized, the power unit does not supply the power to the
CPU blade and Tape Blade.
Does the Blade Enclosure contain the required number of fans in proper location?
→ Refer to the User's Guide of Blade Enclosure for the required number of fans and
their installation locations.
Have the CPU blade (containing mezzanine card), Tape Blade (containing mezzanine
card), and switch modules been installed in proper position?
→ See Chapter 9 or refer to the User's Guide of Blade Enclosure for proper
installation locations.