Specifications

Chapter 4 Retrofitting Options
To Retrofit the 53210A Channel 2 Front Panel Input (Option 106 or
Option 115, plus Front Panel Option 202)
Assembly-Level Service Guide 213
16 Line up the edge connector pins on the motherboard with the
edge connector on the front panel and carefully press the front
panel onto the motherboard.
NOTE The four standoffs on the aluminum side panels (two on each side)
must lock into the four holes cut out on the plastic sides of the
front panel (two on each side).
NOTE Be sure that the right-hand side tab (see step 8 above) locks the
side panel in place. It may be necessary to gently press outward
on the right-hand side panel until the tab locks into place.
17 Re-install the T20 TORX screw removed in step 6 above.
18 Re-install the processor board on the underside of the
motherboard (removed in steps 2-4 above) as follows (refer to
Figure 4-9):
– Insert the rear left-hand corner of the PC board in the
horizontal slot (as viewed from above) and then line up the
edge connector pins on the PC board with the edge
connector on the underside of the front panel.
NOTE Verify that the processor board is parallel horizontally with the
motherboard. The rear left-hand corner must sit on top of the
small standoff inside the slot.
– Press in carefully on the rear edge of the PC board until
the edge connector tabs lock into place.
– Install the T10 TORX screw through the hole in the P500
board into the standoff on the motherboard (screw
removed in step 2 above).
19 Turn the chassis upright. Install the Option 106 or 115 Channel 2
assembly as follows:
20 Remove the T20 TORX screw at the rear of the motherboard.