Specifications

PJ-1614NXE PJ-2216NXE Maintenance Manual 4 Part Replacement
4-17
7. Remove the MAIN board assembly, DIMM, MOTHER board assembly, and HDD_MOTHER board
assembly.
8. To install the removed components, reverse the removal procedure.
4.3.3 Replacing POWER A Board Assembly, POWER B Board
Assembly, DC Power Supply Assemblies
CAUTION
Before removing the POWER A board assembly, POWER B board assembly, or
DC power supply assemblies, always disconnect the power cable and wait for 5
minutes or more to discharge residual electric charge in the capacitors.
If you handle these boards before the capacitor charge is fully discharged, you
may suffer electric shock.
(1) Replacing POWER B board assembly
NOTE
Before replacing the POWER B board assembly, you must remove the DC power supply assemblies. To remove the
DC power supply assemblies, refer to "(3) Replacing DC power supply assemblies".
1. Remove the MAIN board assembly following the instructions in "4.3.2 Replacing MAIN Board
Assembly, DIMM, MOTHER Board Assembly, HDD_MOTHER Board Assembly".
2. Remove the six screws retaining the MAIN board base.
3 Spacer
4 HDD_MOTHER board assembly
5 MOTHER board assembly
6DIMM
No. Part name