Nortel Meridian SL-100 Reference Manual page 48

2-24 Installation procedures
3
4
5
6
7
8
9
10
11
12
13
555-4001-114 Standard 10.02 November 1999
Loosen and remove the two screws from the stand assembly of the telephone.
Unsnap the stand assembly by pressing inward at the back of the stand where
it meets the base pulling it upward. Set the stand assembly aside, taking care
not to lose the mounting hardware.
Remove the four screws securing the bottom cover of the telephone set to the
top cover.
Leaving the screws in place, remove the bottom cover by lifting it upward. Set
the cover aside.
Loosen the screws that hold the fillerplate or existing display module.
Remove the fillerplate or display module, being careful not to touch the foam in
the speaker housing.
CAUTION
Possible equipment damage
Before handling internal telephone components, you must
discharge static electricity from your hands and tools by
touching any grounded metal surface or conductor.
If the telephone is equipped with an MCA, unplug the data cable from the
appropriate jack.
The power supply board (if the telephone is equipped with one) is located on
the left side of the telephone. Remove the two small screws from the power
supply board (near the top) and set them aside. Grasp the board firmly on
each side. Carefully work the board loose until released.
If
the telephone is not already
equipped with a display option
you are replacing an existing display
option
Removing the existing display option board
The display option board is located off-center (left) of the set. Remove the
ribbon cable from J2 of the display option board.
Remove the screw from the card, and set it aside.
Grasp the card firmly on each end, and carefully pull it upward to disengage
card J1 from P2 of the telephone set. To replace a defective board, continue to
Step 15.
Do
Step 15
Step 11