SPS5000X series service manual
Chapter 4 Disassembly and assembly
This chapter mainly introduces how to disassemble and assemble the module
unit of SPS5000X series power supply. Please refer to the given steps to
remove or replace the corresponding power supply unit.
The following are the main contents of this chapter:
⚫
Safety considerations
include safety factors to be considered when
performing disassembly operations
⚫
Module list
contains all detachable modular units of the power supply
⚫
Preparation tools
Contains the tools to be used during the disassembly
process
⚫
Teardown steps
Contains specific removal steps
Safety prevention
Only professional technicians can perform this disassembly step. Be sure to
disconnect all the power connections before operation, otherwise damage to
the instrument components or personal injury may result.
Avoiding electric shocks
Because there is a dangerous voltage in the electronic load, be sure to
disconnect the power supply before disassembling and wait for about three
minutes until the internal capacitor of the electronic load is discharged.
ESD Prevention
Electrostatic discharge (ESD) can cause damage to the electronics inside the
power supply. Therefore, please use anti-static measures appropriately during
the disassembly process. It is best to place the electronic load on an antistatic
mat and wear antistatic gloves.
Module l
i
st
All the module units of the power supplies are listed in the order of disassembly
as follows:
Table 4-1 list of power modules
Module serial number
Module name
1
Upper cover
2
Main control board module
3
Rear panel and fan
4
DC board and PFC board
5
Base plate PCBA
6
Front panel assembly
