GE LOGIQ S7 Pro - Page 173

GE HEALTHCAREDRAFT LOGIQ™ S7 EXPERT/PRO
DIRECTION 5460683, REVISION 3 DRAFT (JUNE 25, 2014) SERVICE MANUAL
Chapter 5 - Components and Functions (Theory) 5-17
Sequence
1.) Circuit breaker ON
2.) AC/DC Unit creates Stand-by Power
3.) Stby Power routed to COM Express
4.) Stby Power routed to OPIO (LED)
5.) Main ON signal from OPIO
6.) COM Express Sends ON Signal to AC/DC
7.) AC/DC route 12V to DC-DC Controller
8.) AC/DC route 12V to system
- GFS, GBF128/64, and VNav/DVD
- GFS powers OPIO and LCD
9.) Main AC power routed to Peripherals (Printers)
10.)DC-DC sends HV to GBF128/64
Discard Changes
Restore defaults
Save as User defaults
Restore User defaults
NOTICE
For R2 system, Power-ON using Battery is NOT allowed.
Table 5-6 BIOS Default (R2.x.x or later)