To Remove Cpu - Agilent Technologies 35670A Service Manual

Agilent 35670A

To remove CPU

1
Remove cover (see ''To remove cover'').
3
Disconnect the ribbon cables from the A7
CPU assembly.
2
Using a T-10 torx driver, remove the nine
screws from the A7 CPU assembly. Lift the
assembly up, unpluging the A7 CPU assembly from
the A8 Memory assembly and A99 Motherboard.
4
The analyzer's serial number and firmware
options are stored in EEPROM (U27) on the A7
CPU assembly. Before replacing the CPU
assembly, remove A7 U27 from the faulty assembly
and insert into the new assembly. See ''What to do
before replacing the CPU assembly'' on page 6-3.
Replacing Assemblies
To remove CPU
6-11