Online Diagnostic Test Codes; Cpu Diagnostic Test Codes - NEC Express5800/320Ma User Manual

97
Start the operating system.
98
Initialize the USB controller.
99
Initialize security.

Online Diagnostic Test Codes

The following topics describe the codes for online diagnostic tests, which are
performed when the system boots, when a CPU or I/O element is brought back into
service, and when initiated by a system administrator.
•

"CPU Diagnostic Test Codes"

•
"I2C Bus Diagnostic Test Codes"
•
"Primary I/O Element Diagnostic Test Codes"
•
"Secondary I/O Element Diagnostic Test Codes"
CPU Diagnostic Test Codes
The following tests are performed on the CPU element.
D000
Verify successful completion of BIST (built-in self test).
D010
Test whether CPU 1 can arbitrate for control of the system bus.
D020
Test the processor stepping.
D030
Enable processor machine check architecture (MCA).
D031
Disable MCA.
D032
Verify that no processor MCA errors were reported.
Online Diagnostic Test Codes
POST and Online Diagnostic Codes A-19