HP ESL E-series Tape Libraries - Manual (Page 50)

2. Open the back door of the library cabinet and flip the breaker switches to the on position (right).
The breaker switches are on the power distribution unit located on the bottom left side of the
library cabinet.
3. Close all library doors.
4. Power on the power switch (see Figure 30 ).
NOTE:
The library requires several minutes to power on. Nothing appears on the OCP for the first
few minutes of this process.
Placing the library on-line or off-line
To place the library on- or off-line:
1. With the library powered on, press the Ops button on the OCP to access the Operations screen.
2. Select Cabinet and use the Up and Down arrows to take the library off-line or place it on-line.
For more information on the Operations screen, see Operations screen .
Powering off the library
To power off the library:
1. Place the library off-line, see Placing the library on-line or off-line .
The library robotics completes any current commands and then stops.
2. Verify that the OCP indicates “Off-line” from the Operations screen.
3. Verify that the media picker is empty.
4. Verify that no backups are in process.
5. Turn off the power switch located on the front of the library (see Figure 30 ).
6. Wait for the library to complete the shutdown process. (This usually takes 30 seconds, but may
take up to two minutes.)
7. Open the back door of the library cabinet and flip the breaker switches to the off position (left).
The breaker switches are on the power distribution unit located on the bottom left side of the
library cabinet.
NOTE:
When powering off the library, ensure that the two breaker switches on the power distribution
unit are in the off (left) position.
Using the OCP
The OCP is located on the front of the library. The menus on the OCP enable you to obtain information
about the library, execute library commands, and test library functions.
Library operations 50