Acer Aspire 6930G Series Service Manual page 148

POST Code
0x36 Setup DRAM control register for normal operation and enable
0x37 Do ZQ calibration for DDR3
0x38 Perform final Dra/Drb programming, Set the mode of operation
for the memory channels
0x39 Set Enhanced addressing mode for each channel
0x40 Perform steps required after JEDEC init
0x41 Program the receive enable reference timing control register
0x42 Post receive enable initialization
0x43 Enable sense amps. Reset read/write DQS pointers
0x44 Perform ME steps
0x45 Clear DRAM initialization bit in the ICH.
0x46 Program Thermal Management
0x47 Program TS on DIMM
0x48 Program TS on Board
0xAF Exit MRC
0xE0 #define MEM_ERR_BAD_DIMM (S11)
0xE1 #define MEM_ERR_ECC_DIMM (S06)
0xE2 #define MEM_ERR_SIDES (S07)
0xE3 #define MEM_ERR_WIDTH (S08, S10)
0xE4 #define MEM_ERR_TRFC (FindTrasTrpTrcd)
0xE5 #define MEM_ERR_CAS_LATENCY (S12, S13)
0xE6 #define MEM_ERR_REFRESH (ProgDrt)
0xE7 #define MEM_ERR_BL8 (S14)
0xE9 #define MEM_ERR_FREQUENCY (findTCLTacTClk, S13,
S12, ProgramGraphicsFrequency, ProgMchOdt,
GetPlatformData)
0xEA #define MEM_ERR_SIZE (S14)
0xEC #define MEM_ERR_TRAS (FindTrasTrpTrcd)
0xED #define MEM_ERR_TRP (FindTrasTrpTrcd)
0xEE #define MEM_ERR_TRCD (FindTrasTrpTrcd)
0xEF #define MEM_ERR_TWR (FindTrasTrpTrcd)
0xF0 #define MEM_ERR_RCVEN_FINDLOW
(CalibrateRcvenForGroup)
0xF1 #define MEM_ERR_RCVEN_FINDEDGE
(CalibrateRcvenForGroup)
0xF2 #define MEM_ERR_RCVEN_FINDPREAMBLE
(CalibrateRcvenForGroup)
0xF6 #define MEM_ERR_RCVEN_PREAMBLEEDGE
(CalibrateRcvenForGroup)
0xF3 #define MEM_ERR_RCVEN_FINDCENTER
(CalibrateRcvenForGroup)
0xF4 #define MEM_ERR_TYPE (S11, S04)
0xF5 #define MEM_ERR_RAWCARD (S11)
0xFA #define MEM_ERR_SFF (ProgWrioDll)
0xFB #define MEM_ERR_THERMAL (ProgramThrottling)
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Function Phase Component
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Chapter 4