Technical Reference Guide
                                                                                       Compaq Personal Computers
Original - September 1997
D-5
Figure D–5. Graphics Memory Expansion Connectors
Table D–5. Graphics Memory Expansion Connector Pinout
Table D-5.
      Graphics Memory Expansion Connectors Pinout
Pin Signal Pin Signal Pin Signal Pin Signal
1 GND 41 RVMA2 1 PD42 41 GND
2 MDQM7 42 3.3 VDC 2 PD43 42 PD57
3 MDQM6 43 GND 3 GND 43 PD52
4 GND 44 RVMA0 4 PD44 44 GND
5 MDQM4 45 PD24 5 GND 45 PD56
6 GND 46 GND 6 PD36 46 GND
7 MDQM3 47 PD23 7 PD35 47 PD54
8 MDQM5 48 3.3 VDC 8 GND 48 PD53
9 MDQM2 49 GND 9 PD41 49 PD54
10 3.3 VDC 50 PD25 10 PD37 50 PD55
11 GND 51 PD22 11 GND 51 GND
12 MDQM1 52 GND 12 PD34 52 MCAS-
13 GND 53 PD26 13 PD38 53 GND
14 3.3 VDC 54 GND 14 GND 54 nc
15 MCLK1 55 PD20 15 PD45 55 CE1
16 GND 56 PD21 16 PD33 56 GND
17 MDSF 57 3.3 VDC 17 GND 57 PD14
18 MDQM0 58 PD27 18 PD40 58 PD15
19 GND 59 GND 19 PD46 59 GND
20 3.3 VDC 60 3.3 VDC 20 GND 60 PD07
21 RVMA9 61 GND 21 PD39 61 PD13
22 GND 62 PD28 22 GND 62 GND
23 (Key) 63 PD19 23 (Key) 63 PD05
24 MCLK2 64 GND 24 PD32 64 PD06
25 GND 65 PD30 25 PD62 65 GND
26 MCS1- 66 PD29 26 PD63 66 PD12
27 MRAS- 67 GND 27 GND 67 PD04
28 GND 68 PD18 28 PD47 68 GND
29 RVMA8 69 PD31 29 GND 69 PD11
30 GND 70 GND 30 PD61 70 GND
31 RVMA6 71 PD16 31 PD48 71 PD02
32 3.3 VDC 72 PD17 32 GND 72 PD03
33 RVMA5 73 GND 33 PD59 73 PD09
34 RVMA7 74 nc 34 PD60 74 PD10
35 GND 75 3.3 VDC 35 GND 75 GND
36 RVMA4 76 GND 36 PD49 76 PD01
37GND 773.3 VDC 37 PD58 77GND
38 RVMA3 78 GND 38 GND 78 PD08
39 RVMA1 79 CE2 39 PD51 79 PD00
40GND 80nc 40 PD50 80GND
J3
P3
4
1
77
80
1
4
J3 Connector
P3 Connector
80
77