Compaq dx1000 Service Reference Guide: Compaq dx1000 Microtower PC - Page 83
PCI Express Mini Card, PCI Express Mini Card Connector, Signal
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76 GND 81 PRSNT2# 77 GND 82 RSVD 78 PETp15 79 PETn15 80 GND NOTE: x1 PCI Express uses pins 1-18 x4 PCI Express uses pins 1-32 x8 PCI Express uses pins 1-49 x16 PCI Express uses pins 1-8 PCI Express Mini Card PCI Express Mini Card Connector Pin Signal Pin Signal Pin Signal 1 WAKE# 7 CLKREQ# 13 REFCLK+ 2 3.3V 8 UIM_PWR 14 UIM_RESET 3 Reserved** 9 GND 15 GND 4 GND 10 UIM_DATA 16 UIM_VPP 5 Reserved** 6 1.5V 11 REFCLK12 UIM_CLK 17 Reserved *** (UIM_C8) 18 GND 31 PETn0 37 Reserved* 43 Reserved* 32 SMB_DATA 38 USB_D+ 44 LED_WLAN# 33 PETp0 39 Reserved* 45 Reserved* 34 GND 40 GND 46 LED_WPAN# 36 GND 41 Reserved* 47 Reserved* 36 USB_D- 42 LED_WWAN# 48 +1.5V NOTE: *Reserved for future second PCI Express LAN (if needed) **Reserved for future wireless coexistence control interface (if needed) ***Reserved for future UIM interface (if needed) Pin Signal 19 Reserved*** (UIM_C4) 20 W_DISABLE# 21 GND 22 PERST# 23 PERn0 24 +3.3Vaux 49 Reserved* 50 GND 51 Reserved* 52 +3.3V Pin Signal 25 PERp0 26 GND 27 GND 28 +1.5V 29 GND 30 SMB_CLK PCI Express Mini Card 77