GE HEALTHCARE
DIRECTION 2307224-100, REVISION 6DISCOVERY LS SYSTEM SERVICE MANUAL
Page 272 Chapter 10 - Electrical Connections
10.3    Wiring Diagrams
10.3.1    Grounding Connections
10.3.1.1    Manual Table Grounding Connections
Note 1 - See Discovery LS Site Preparation Manual, Direction 2317947-100, Section 6.3.7.
Note 2 - See one of the following appropriate manuals:
• LightSpeed 2.X Installation Manual, Direction 2243312-100 (for 4-slice SDAS Systems)
• LightSpeed 3.X Installation Manual, Direction 2296439-100 (for 4 or 8-slice MDAS Systems)
• LightSpeed 4.X Installation Manual, Direction 2341957-100 (for 16-slice MDAS Systems)
Table 10-11: Discovery LS Grounding Cables (Manual Tables)
No Part Number Gauge Description From To
1 Hospital 
Supplied
See 
Note 1.
Power and Ground Hospital Mains PET PDU and CT PDU
2 46-311772 #10 Power and Ground 
(4 cables)
PET PDU 3 cables to PET Gantry
1 cable to PET PDB
3 46-327217P1
2275844?
#1/0 Ground CT PDU Grounding Bar
4 See Note 2. Ground CT Gantry Power 
Panel
Grounding Bar
5 2295967 #2 New Ground 
Connection
PET Gantry Left Leg Grounding Bar
6 2275584-2 #2 Ground CT Console Grounding Bar
7 2295969 #2 Robotic Cable Ground ETC Backplane Grounding Bar
8 2275844 #1 Ground CT Gantry Grounding Bar
9 2301800 #1 Robotic Cable Ground CT Gantry Table
10 2309245 #14 Ground KB Box  Grounding Bar
11 2309058 Base Axis Motor M KB Box Table Motor