CJB WEX-QM871, User Manual, Page: 21 / 90

21
CHA-DIMM1: DDR3/DDR3L SO-DIMM Slot (3/3)
Signal Type Pin CHA-DIMM1 Pin Type Signal
DQ34 IO 141 142 IO DQ39
DQ35 IO 143 144 PWR Ground
Ground PWR 145 146 IO DQ44
DQ40 IO 147 148 IO DQ45
DQ41 IO 149 150 PWR Ground
Ground PWR 151 152 DIFF DQS5#
DM5 I 153 154 DIFF DQS5
Ground PWR 155 156 PWR Ground
DQ42 IO 157 158 IO DQ46
DQ43 IO 159 160 IO DQ47
Ground PWR 161 162 PWR Ground
DQ48 IO 163 164 IO DQ52
DQ49 IO 165 166 IO DQ53
Ground PWR 167 168 PWR Ground
DQS6# DIFF 169 170 I DM6
DQS6 DIFF 171 172 PWR Ground
Ground PWR 173 174 IO DQ54
DQ50 IO 175 176 IO DQ55
DQ51 IO 177 178 PWR Ground
Ground PWR 179 180 IO DQ60
DQ56 IO 181 182 IO DQ61
DQ57 IO 183 184 PWR Ground
Ground PWR 185 186 DIFF DQS7#
DM7 I 187 188 DIFF DQS7
Ground PWR 189 190 PWR Ground
DQ58 IO 191 192 IO DQ62
DQ59 IO 193 194 IO DQ63
Ground PWR 195 196 PWR Ground
SA0 I 197 198 NC Not connected
3.3V PWR 199 200 IO SMBus data
SA1 I 201 202 O SMBus clock
VTT +0.675V
(Note 2)
PWR 203 204 PWR VTT +0.675V
(Note 2)
Note 1: CHA-DIMM1 Slot power supply m1.35V/2.0A
Note 2: CHA-DIMM1 Slot power supply m0.675V/0.6A