Opening the
To open your PG 720, proceed as follows:
PG 720
1. Switch off the PG 720, pull out the power supply connector, and remove
2. Lower the keyboard and detach it.
3. Incline the unit to 90 . To stabilize the unit, pull out the extra support and
4. Open the cover of the battery compartment and disconnect the battery.
5. Push in the snap catches at the bottom with a small screwdriver.
6. Open the front section and lift it out of the main casing.
7. Remove the CD-ROM ribbon cable from the drive connector on the
8. Lay the front section with the display on a soft, flat surface.
Figure 5-1
PG 720 P Programming Device
C79000-G7076-C721-02
all connecting cables from the unit, including the keyboard cable.
the fold-down bracket.
backplane.
2
Snap catches on the base of the unit
PG 720 Prepared for Opening
PG 720 Expansions
Pull-out support
5-3