Technical information

Powering on and Powering off the
3-2 Tenth Edition 9871
Powering on
To power on the LMU:
1. Open the front door of the 9330 LMU or 9315 EM.
2. Press the power switch on the LMU, as shown in Figure 3-1 on page 3-3.
• The power indicator on the front of the LMU turns on.
• The LMU performs a series of diagnostic routines and the service panel
displays selftest and booting information.
• The
HARD DISK ACTIVE indicator turns on.
• The
PROCESSOR ACTIVE indicator turns on.
3. Refer to your software user’s guide and make sure that the ACS is ready to
bring online.
Note: If the LMU does not power on, contact Customer Support Services and
report the problem.
Powering off
CAUTION:
LOSS OF TAPE MOUNT REQUESTS. MAKE SURE LSMs AND ACS ARE
OFFLINE BEFORE POWERING OFF THE LMU.
To power off the LMU:
1. Refer to your software user’s guide and place the LSMs offline.
2. Stop all tape activity and place the ACS offline.
3. Open the front door of the 9330 LMU or 9315 EM.
4. Press the power switch on the LMU.