NEC EXPRESS5800/120Ed User Manual page 70

2. Remove the left side panel as described earlier in this chapter.
3. Remove the three screws securing the hard disk drive bay to the rear of the
chassis. See Figure 4-4.
Figure 4-4. Removing the Hard Disk Drive Cage Screws
4. Tag and disconnect the power and signal cables from any installed drive.
5. Slide the drive bay towards the top of the chassis until the tabs on the bay
are free from the chassis. Remove the drive bay from the chassis and place it
on an antistatic surface. See Figure 4-5.
Figure 4-5. Removing the Hard Disk Drive Cage
6. Disconnect the processor fan power cable from the system board.
7. Insert a flat blade screwdriver into the tab of the retention clip securing the
heatsink of the processor you are removing. See Figure 4-6.
4-8 Upgrading Your System