Socket Mobile GFK0121E manual Changing the Prom

2

Changing the PROM

New features can be added to upgrade a Hand-held Monitor by replacing its PROM as described below.

Caution

To prevent possible damage to the Hand-held Monitor, this operation should be performed in an area equipped with suitable electrostatic discharge protection.

1.If the HHM is connected to AC power, disconnect it.

2.Remove the HHM battery pack as described on the previous page.

3.On the front of the Hand-held Monitor, remove the two Phillips-head screws located near the 7 and HOME keys.

4.Gently raise the keyboard up from the bottom to release the lip between the keyboard and the display.

5.Once this lip is free, open the keyboard to the right, as illustrated below. It is not necessary to remove the ribbon connector.

Install PROM with notch to right as shown

GENIUS	mon
Hand Held Monitor
	cfg
GE Fanuc

6.Remove the old PROM. If you don't have a PROM extraction tool, a small screwdriv- er can be used instead, carefully working from side to side.

2-4 Hand-held Monitor User's Guide ± June 1994 GFK-0121E