Chapter 6  Diagnostics
POST
222 SuperLoader User’s Guide
POST 
Descriptions 6 Table 35
 describes the different tests that the POST performs.
Table 35   POST 
Descriptions
Perform a POST 6 If you experience errors while operating your SuperLoader, you may 
need to reboot the SuperLoader to perform a POST.
POST Test Description
MICROP  Tests the microprocessor’s general purpose registers
IRAM  Tests the microprocessor’s internal RAM
Addr Lines Bit walks the SRAM address lines
SRAM  Test the 512k SRAM
Code Chksum Verifies the Flash image checksum
EERom Checks the EERom area and verifies the checksums
PLL Clock  Tests that the microprocessor’s PLL is synchronized correctly
LCD Verifies that the LCD is present and working correctly
Ethernet Configures and verifies communication with the Ethernet chip
Barcode Verifies that the bar code reader is present and performs a 
hardware handshake
Temperature Sense Pass/Fails the MDM and configures the AHIM temperature 
sensors
MDM Verifies that the MDM is present and checks the sensors
Fan  Verifies that the fan is operating correctly