ADLINK Technology EGX-MXM-RTX5000, User Manual

Page: 18 / 33

8 Introduction
1.6 MXM Connector Pin Definitions
Primary Side (bottom side) Secondary Side (top side)
Pin Signal PU/PD Pin Signal PU/PD
E1 PWR_SRC E2 PWR_SRC
E3 GND E4 GND
1 5V 2 PRSNT_R# 0ohm PD
3 5V 4 RSVD
5 5V 6 PWR_GOOD
7 5V 8 PWR_EN
9 5V 10 27MHZ_REF
11 GND 12 GND
13 GND 14 RSVD
15 GND 16 RSVD
17 GND 18 PWR_LEVEL
100K PU to
3.3V
19 RSVD 20 TH_OVERT#
100K PU to
3.3V
21 RSVD 22 TH_ALERT#
100K PU to
3.3V
23 RSVD 24 RSVD
25 RSVD 26 RSVD
27 RSVD 28 RSVD
29 RSVD 30 RSVD
31 RSVD 32 SMB_DAT
100K PU to
3.3V
33 RSVD 34 SMB_CLK
100K PU to
3.3V
35 RSVD 36 GND
37 GND 38 RSVD
39 RSVD 40 RSVD
41 RSVD 42 RSVD
43 RSVD 44 RSVD
45 RSVD 46 GND
Table 1-3: MXM Connector Pin Definitions