Digital Equipment Corporation DEC 3000 Model 300 Series AXP Error 44: DMA test data miscompare

DEC 3000 Model 300 Series AXP system · taken from the manufacturer’s manual, pages cited

Error code44

DMA test data miscompare occurred from system module issues, LANCE internal loopback/DMA receive failure, or SCC interrupt not seen at CPU. The manual's first action is: “System module”

Model
Digital Equipment Corporation DEC 3000 Model 300 Series AXP
Display shows
DMA test data miscompare (44)
Type
Error code
Source
Manual p. 56

What 44 means

DMA test data miscompare p. 56

Common causes

  • System module p. 56
  • LANCE internal loopback/DMA: receive failed p. 56
  • SCC interrupt not seen at DECchip 21064 CPU p. 56

What to do

  1. System module p. 56

Before you service the product, read the safety instructions in the manual p. 12.

If 44 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Digital Equipment Corporation service.

Open the manual at page 56 All DEC 3000 Model 300 Series AXP error codes Manual details & download

This page summarises what the manufacturer’s manual says about 44; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Digital Equipment Corporation. Found a mistake? Report an error.