Toshiba Satellite U840 Series, Maintenance Manual

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Pin Assignment
Satellite U840 Maintenance Manual (960-Q08)
11
74 M_B_CKE1
I/O
176 M_B_DQ50
I/O
75 +1.5VSUS
---
177 M_B_DQ51
I/O
76 +1.5VSUS
---
178 GND
---
77 NC
---
179 GND
---
78 M_B_A15
I/O
180 M_B_DQ56
I/O
79 M_B_BS#2
I/O
181 M_B_DQ61
I/O
80 M_B_A14
I/O
182 M_B_DQ57
I/O
81 +1.5VSUS
---
183 M_B_DQ60
I/O
82 +1.5VSUS
---
184 GND
---
83 M_B_A12
I/O
185 GND
---
84 M_B_A11
I/O
186 M_B_DQSN7
I/O
85 M_B_A9
I/O
187 GND
---
86 M_B_A7
I/O
188 M_B_DQSP7
I/O
87 +1.5VSUS
---
189 GND
---
88 +1.5VSUS
---
190 GND
---
89 M_B_A8
I/O
191 M_B_DQ58
I/O
90 M_B_A6
I/O
192 M_B_DQ63
I/O
91 M_B_A5
I/O
193 M_B_DQ62
I/O
92 M_B_A4
I/O
194 M_B_DQ59
I/O
93 +1.5VSUS
---
195 GND
---
94 +1.5VSUS
---
196 GND
---
95 M_B_A3
I/O
197 DIMM1_SA0
I/O
96 M_B_A2
I/O
198 PM_EXTTS#1
I/O
97 M_B_A1
I/O
199 +3V
---
98 M_B_A0
I/O
200 CGDAT_SMB
I/O
99 +1.5VSUS
---
201 DIMM1_SA1
I/O
100 +1.5VSUS
---
202 CGCLK_SMB
I/O
101 M_B_CLKP0
I/O
203 +SMDDR_VTERM
---
102 M_B_CLKP1
I/O
204 +SMDDR_VTERM
---
JDIM2 DDR3 Connector
PI N No. Signal name I/O PIN No. Signal name I/O
1 SMDDR_VREF_DQ0
I/O
103 M_A_CLKN0
I/O
2 GND
---
104 M_A_CLKN1
I/O
3 GND
---
105 +1.5VSUS
---
4 M_A_DQ4
I/O
106 +1.5VSUS
---
5 M_A_DQ0
I/O
107 M_A_A10
I/O
6 M_A_DQ5
I/O
108 M_A_BS#1
I/O
7 M_A_DQ1
I/O
109 M_A_BS#0
I/O
8 GND
---
110 M_A_RAS#
I/O
9 GND
---
111 +1.5VSUS
---
10 M_A_DQSN0
I/O
112 +1.5VSUS
---