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
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