Intel Pentium 4 Processor 423 Pin Socket (PGA423) Design Guidelines

423 Pin Socket Design Guidelines
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Table 3: Test Group and Test Flow Diagram
Group 1
(for socket
attach)
Group 2
(for board
RM attach)
Group 3 Group 4 Group 5 Group 6 Group 7 Group 8 Group 9
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LLCR LLCR Precondition Visual
Inspection
DWV SWT Visual
Inspection
Mated Loop
inductance
Current
Rating
Mech. Shock Mech. Shock LLCR CTF
Dimensional
Verification
IR Solvent
Resistance
Porosity
Vibration Vibration Bake Test LLCR Thermal
Shock
Visual
Inspection
Visual
Inspection
Pin to Pin
Capacitance
LLCR LLCR LLCR Thermal
Shock
Cyclic
Humidity
Plating
Thickness
Visual
Inspection
Visual
Inspection
Durability DWV Solderability
LLCR IR Visual
Inspection
Cyclic
Humidity
LLCR
LLCR: Low level Contact Resistance
DWV: Dielectric Withstanding Voltage
IR: Insulation Resistance
SWT: Solder Withstand Temperature