Agilent Technologies E1330A Service Manual page 37

Test/Check
Heat Damage
Switch/Jumper
Settings
Component
Assembly
Testing the Module
Table 4-2. Agilent E1330A/B Visual Tests/Checks
Reference
Designator
- - - - - Discolored PC boards
- - - - - Damaged insulation
- - - - - Evidence of arcing
J15, J16 IRQ Level setting
SW1 Logical address setting
J51,J52,J53,J54 Pull-up Enable
J12 FLG Combine
F1 Fuse continuity
J1-J2 Dirty or bent connector pins
P1 Dirty or bent connector pins
You can use the tests and checks in Chapter 2 — Verification Tests, to
identify a problem with the assembly. See Chapter 3 — Replaceable Parts
for locations of mechanical parts.
Check
If there is damage, do not
operate the module until you
have corrected the problem.
Factory set at 1
Factory set at 144
Factory set to Enable
Factory set to no jumpers
Check fuse with ohmmeter
Straighten/clean pins
Straighten/clean pins
Action/Notes
Service 4-3