Power Down - GE LOGIQ E9 Service Manual

GE
D 5573152-100, R
IRECTION
5-7-4 Power Down Sequence description
5-7-4-1 Overview
There are three possible scenarios for Power Down of the LOGIQ E9:
• Power Down - normal power down (short push)
• Enforcement Power Down (long push)
• Power Loss
Each of the scenarios are described below.
5-7-4-2

Power Down

Figure 5-22 Power Down Sequence
. 2
EV
Main Power Supply
USB SetTxPS
Shutdown
TSV1 and
TSV2
Shutdown
PMX Voltages USB
RackPower
Shutdown all
power supplies
except 48V
PSON_N
Shutdown all
power supplies
Chapter 5 Components and Functions (Theory)
BEP GFI
or
Short-
MRX
Push
Power
Sw.
OS dialog box
GFI Stop
PCI
and TX
Dischage
Stop Scanning.
Disconnect HV.
TS_ON_STRB false.
Shutdown
Card Rack
BEP OS
shutdown of
HD and
peripherals
PSON_
N False
LOGIQ E9 S M
ERVICE ANUAL
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