LED Power Box Assy

Prerequisites

Table 4. Safety

danger

STRONG MAGNETIC FIELD!
FERROUS MATERIALS CAN BECOME DANGEROUS PROJECTILES IN THE PRESENCE OF THE MAGNETIC FIELD PRODUCED BY THE SIGNA MAGNET.
Do not Bring any ferromagnetic tools or equipment into the magnet room.

Notice Image

warning

ELECTROCUTION HAZARD!
DANGEROUS VOLTAGES ARE PRESENT AROUND THE MAGNET SUBSYSTEM WHEN ENERGIZED.
LOCK AND TAG OUT POWER TO THE magnet room BEFORE STARTING WORK.

warning

STRONG MAGNETIC FIELD!
FERROUS MATERIAL INSIDE OF LED POWER BOX
PLEASE REPLACE IT CAREFULLY

Table 5. Required conditions
Condition	Reference	Effectivity
System Power must be turned OFF. Refer to Lockout / Tagout for HDsv 1.5T System Cabinet PDU Main Breaker.	-	-

Procedure

Remove Rear Pedestal left cover.
Disconnect all connectors from LED Power Box. (J1, J3, J4, J5, and fiber optical cable)
Loosen 2 top screws fixing LED Power Box.
Loosen 2 bottom screws fixing LED Power Box.
Tilt and remove LED Power Box.

Figure 1. LED Power Box Replacement
Restore it by the reverse order of the removal.

1 Finalization

Procedure

Restore the Power. Refer to Lockout / Tagout for HDsv 1.5T System Cabinet PDU Main Breaker.
Run one head or body scan.