8399 N/B Maintenance
8.6 Memory Test Error(2)Either on board or extend SDRAM is failure or system hangs up.
+1.25VTT
P2
U6
CPU
CLAWHAMMER
P9
U20
South Bridge
VT8235
P5
U14
CLK GEN
ICS950403
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| RP[31﹐33﹐34﹐36﹐ |
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| 37﹐39﹐40﹐42] |
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| 68*8 |
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| RP14~RP18 | RP43 | R259,R260 |
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| RP[32﹐35﹐38﹐41] |
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| 47*8 | 47*4 | 47 |
| RP19~RP30 | 68*4 |
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CPU_MD[0..63] | 10*8 |
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CPU_DQS[0..7] |
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CPU_DQM[0..7] |
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MEMADD_A/B[0..13] |
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DDR_BAA/B[0,1] | MiTac |
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DDR_CASA/B# |
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DDR_RASA/B# |
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Confidential |
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DDR_WEA/B# |
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CPU_CS[0..3]# |
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CPU_CKEA/B |
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DDR_CLK[0,1,4..7] |
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DDR_CLK[0,1,4..7]# |
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| +3VS | +3V |
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| +3V |
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| R324 | R346 | Q35 | R329 | R344 |
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| 10K | 10K | 10K |
| 10K |
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SMBCLK1 |
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| 2N7002 |
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| Q37 |
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SMBDATA1 |
| 2N7002 |
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26SMB_DATA0
25SMB_CLK0
+2.5VS_DDR
+1.25VSREF_MEM
SMBDATA_DDR
SMBCLK_DDR
P4
J16
&
J17
&DIMM1 DIMM0
111