Figure 28 Removing The Stiffener Screws; Figure 29 Sdm Fw4 With Components Facing Down - Nortel 8660 SDM Installing

54 Chapter 4 Replacing a PrPMC
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Figure 28 Removing the stiffener screws

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Figure 29 SDM FW4 with components facing down

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Place the 8660 SDM on an antistatic bag, or set it on an antistatic mat.
Remove the disk drive that sits behind the PrPMC that you will remove. See
"Removing a disk drive" on page
Remove the four screws that secure the stiffeners to the board (see
Turn the 8660 SDM over so that the components are facing down (see
Figure 29).
45.
11213EA
Figure 28).
11208HA