Siemens 7482255 Rev 01 Page 33 of 52
October 2002
Chapter 4 - Removing and Replacing Spare Parts
7.0 Removing and Installing the Keyboard
Use the instructions provided in this section to remove and install the keyboard
on the G50 or the G60 S. Replacement of the keyboard requires approximately
10 minutes.
7.1 Tools Required
Use a number 2 Phillips screwdriver to perform this procedure.
7.2 Removing the Keyboard
1. Turn off the system and unplug the power cable from the wall outlet.
2. Perform the procedures described in "Removing the Control Panel"
(page 4-28).
3. Push the keyboard slightly and pull it out.
4. Disconnect the yellow and green safety ground wire shown in Figure 4-29
by removing one M4 X 12 screw from the frame of the upper system.
!
Warning: The G50 and the G60 S contain hazardous voltages that can range from 90 Vac to
264 Vac. These voltages can cause serious injury or death. Only authorized service personnel
are permitted to remove protective covers and access the energized components of this sys-
tem.
!
Warning: A safety ground for the system is shown in Figure 4-29. Improper installation of this
cable can produce shock hazards that will cause serious injury or death to the operator, to the
CSE, and to the patient. Always verify that the safety ground is properly connected and
securely fastened. Insert the M4 X 12 screw through the lug attached to the safety ground
cable, place the external tooth M4 lock washer on the screw, between the lug and the chassis,
and install the screw in the chassis.
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