Eeprom Test; Dram Test - Dell 5110cn Service Manual

4.1.5 EEPROM Test

The test performs read/write/verify of the test patterns (0xff,0xaa, 0x55 and 0x00) on one byte at
every 0x400 from the first address of EEPROM.
Normal
CHECK OK

4.1.6 DRAM Test

When the optional DRAM SIMM is checked and found, it checks the optional memory area.
First, the test performs read/write/verify of the increment data for the whole tested area by the
word. Then, it performs read/write/verify of the test patterns (0xffffffff, 0xaaaaaaaa, 0x55555555,
0x00000000) for the whole tested area by the word.
Normal
CHECK OK
Error
EEPROM ID* ERROR (ID*:1,2)
Error
DRAM slot* ERROR (* 0,1)
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Chapter 2 Operation of Diag.