Mitel 3300, Technician'S Handbook

Page: 221 / 431

211
Install and Replace Units
To replace one hard drive in an MXe II/MXe Server:
1. If the hard drive is already off-line (normally or faulted) go to step 5.
2. Take the hard drive off-line by using a small pointed object (paper clip).
- Press the mirror control (ctrl) button, for less than five seconds, of
the hard drive to be removed.
- Release the button when the Access LED starts flashing once
per second .
3. Hard drive is off-line when the Access LED is off and the fault LED is
orange.
4. Release the retaining screw securing the hard drive carrier to the
controller.
5. Slide the defective hard drive out of the hard drive carrier.
6. Remove the four screws securing the hard drive to the hard drive
carrier.
7. Install the new hard drive in the hard drive carrier with the four screws.
8. Slide the hard drive into the controller.
9. Push to seat the hard drive into the hard drive backplane.
10. Tighten the thumb screw.
11. To copy data onto the new drive, press and hold down the Mirror Cntrl
button of the new hard drive for
between 6 and 10 seconds and then
release. Release the button when the Access LED starts flashing twice
per second.
12. The rebuild process is indicated by the Access LED solid green and
the Fault LED flashing green.
13. The rebuild is complete when the Fault LED is off (approximately 20G
per hour).
Tip: Refer to Table 71 on page 337 for a complete description of LED activity.
CAUTION: If you hold the Mirror Cntrl button down longer than
10 seconds, the hard drives may become corrupt. If you acci-
dentally hold down the button beyond the 10 seconds, con-
tinue to hold down the button until the access LED turns on.