Sonnet Technologies Crescendo_L2 Processor Upgrade - Manual (Page 49)

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PowerBase Installation
Shut Down and Open Computer
1. Shut down your PowerBase. If the computer has been on for any
length of time, wait a few minutes for it to cool before beginning
the installation.
2. Disconnect the power and peripheral cables from the back of the
computer and move it to an area where you can freely work.
3. Open your PowerBase by first loosening the security screws (Figure 1)
on the back of the case with a medium head flatblade screwdriver.
4. Gently slide the case cover off the computer (Figure 2).
Figure 1: Remove the three security screws (PowerBase low profile model shown)
Figure 2: Remove case cover (PowerBase low profile model shown)
security screw
security screw security screw