Nortel Networks BCM50 - Manual (Page 194)

194 Chapter 24 Replacing an internal component
NN40020-302
4 Remove the four screws that secure the hard disk to the hard disk bracket. See the figure Hard
disk and bracket assembly on page 194.
Figure 81 Hard disk and bracket assembly
5 Remove the hard disk and power cable from the connector.
6 Lift the hard disk from the hard disk bracket and set it on a flat, clean, static-free surface.
7 Proceed to Inserting the new component on page 195.
To remove the fan
1 Attach one end of a grounding strap to your wrist and the other end to a grounded metal
surface.
2 Ensure the main unit case is open. If necessary, see Opening the main unit case on page 190.
3 Remove the hard disk to access the fan cable. See the procedure To remove the hard disk on
page 193.
4 Remove the fan cable from the header. See the figure Location of fan on page 195.
Hard disk bracket
Hard disk
Hard disk cable
Power cable
Hard disk/power
cable connector
Hard disk bracket screws
Hard disk bracket screws