Agilent Technologies 35670A Service Manual page 196

Troubleshooting the Analyzer
To troubleshoot CPU, memory, and buses failures
• Disconnect the A7 CPU assembly from the Motherboard, Memory
assembly, and cables.
• Reconnect the CPU assembly to the Motherboard (do not connect the
Memory assembly or cables to the CPU assembly).
A7 Component Locator, Circuit Side
• Set the power switch to on (
• If the LEDs did not display hexadecimal FF (1111 1111) then hexadecimal
02 (0000 0010), the A7 CPU assembly is probably faulty.
4-20
) while watching the power-on LEDs.
l
Agilent 35670A