Nortel Networks 400 4.0 manual To remove a hard disk cage from a BCM200 main unit

Chapter 22 Replacing the hard disk 259

To remove a hard disk cage from a BCM200 main unit

1Shut down the system (see “Performing a system shutdown” on page 231).

2Disconnect the BCM system from the AC power source.

3Attach one end of the grounding strap to your wrist and the other end to a grounded metal surface on the BCM main unit.

4Access the hard disk from a panel at the rear of the BCM200 main unit. Remove the hard disk access panel screws (see Figure 123 on page 259). Place the panel and screws in a safe location.

5If accessible, remove the BCM200 main unit top cover (see “Removing the main unit top cover” on page 244).

6Place your fingers under the tab located at the bottom rear of the hard disk cage. Lift firmly on the tab. At the same time, slide the hard disk cage in the direction shown in Figure 123 until the unit detaches from the mounting points on the chassis.

7Slide the hard disk cage through the access panel and out of the main unit. Do not place strain the hard disk IDE or power cables.

8Disconnect the hard disk from the system:

a Disconnect the power supply connector from the hard disk.

b Disconnect the IDE connector from the hard disk (or RAID card).

Figure 123 Detach the hard disk cage from the BCM200 main unit

3

Slide the hard disk cage toward the rear of the chassis

1 Remove access panel

2 Lift hard disk cage tab

9Remove the hard disk cage completely from the BCM200 main unit. Place the hard disk cage on a flat, clean and static-free surface.

BCM200/400 4.0 Installation and Maintenance Guide