EDO 16MEG DIMMS Cause System To Just Beep

Symptom
EDO 16MB DIMMs will not function in any slot using one or two DIMMs.
The system will return no video, and a POST beep code will occur when powered on.
The beep code is: 1 - 3 - 3 - 1

Resolution
The end user must use SDRAM Dimms.
The memory requirements are as follows:
168 Pin Gold Plated, Unbuffered, Serial Presence Detect (SPD), 3.3 Volt DIMMs.
The DIMMs may be 8, 16, 32, 64, or 128 MegaBytes.
They must be at least 66Mhz