Removing the Mini PCIe Adapter from the Main Board

HUAWEI ME909 Series Mini PCIe Module
Hardware Guide	Mechanical Specifications

Insert the antenna connectors vertically into the antenna interfaces of the Mini PCIe Adapter.

Do not press or squeeze the antenna cable or damage the connectors. Otherwise, the wireless performance of the Mini PCIe Adapter may be reduced or the Mini PCIe Adapter cannot work normally.

Ensure that the antenna cables are routed through the channel in the frame of the PC and do not lay the cables across the raised edges of the frame.

6.4.2Removing the Mini PCIe Adapter from the Main Board

Step 1 Disconnect the antenna cables from the Mini PCIe Adapter. You can lift the connectors using a small screwdriver.

Step 2 Remove the two screws with the screwdriver.

Step 3 Slide backwards the two clips to release the Mini PCIe Adapter from the slot. Then, lift up the Mini PCIe Adapter.

	Huawei Proprietary and Confidential	49
Issue 0.1 (2013-06-09)	Copyright © Huawei Technologies Co., Ltd.

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Huawei ME909 manual Removing the Mini PCIe Adapter from the Main Board

Contents

Hardware Guide Issue Date No Warranty Revision History About This DocumentDocument Date Chapter Descriptions Version Contents Certifications FCC Statement 1ME909 series product name IntroductionProduct name Description State Overall Description Feature DescriptionAbout This Chapter Function Overview LEDWWAN# Active-low LED signal indicating the state Circuit Block Diagram Mini PCIe Interface Description of the Application Interfaces VCC3V3 WAKE#COEX1 GND WDISABLE# UimresetUimpwr Uimdata Smbdata SmbclkUsbd Usbdm USBD+ Usbdp Pin No Pin Name Minimum Typical Maximum Power Sources and Grounds Power Valid to USB + high Power Supply Time SequenceCutting off 3.3 V will power off the module Parameter Remarks Time Nominal value Unit Resinn Signal WAKE# Signal 6Reset pulse timing LEDWWAN# Signal WDISABLE# SignalUSB Interface Pin Pin Name Description DC Characteristics Min Typ Max Pin No Pin Name Description DC Characteristics Min Typ MaxUsim Card Interface Overview External 2.85 Usim card Circuit Recommended for the Usim Card Interface Audio Interface Pin Pin Name Description DC Characteristics Min TypPCM clock PCM data input RF Antenna Connector NC Pins Reserved PinsPin No Pin Name Description Reserved Reserved, please keep open NC pins Operating Frequencies RF SpecificationsOperating Band Conducted RF Measurement Conducted Rx Sensitivity and Tx PowerTest Environment Test Standards TBD Band TypicalType Value Modulation RB Allocation MPRdB Conducted Transmit PowerQpsk 16QAM Antenna Design Requirements Antenna Design Indicators Polarization 3 GSM/WCDMA/GPS Antenna Requirements Interference Frequency range Radio Test EnvironmentOperator, the customer must use the most suitable Antenna for that/those bands Passive Tests Symbol Specification Min Max Unit Electrical and Reliability FeaturesExternal power voltage Digital input voltage Absolute Ratings Electrical Features of Usim Operating and Storage Temperatures and HumidityElectrical Features of Application Interfaces Specification Min Max Unit Input Power Supply Power Supply FeaturesPower Module Peak GSM Normal Normal LTE Slot Parameter Min Typ Max Ripple Unit Description Bands Test Value Units Power Consumption Wcdma Description Band Test Value Units Power dBmHsdpa IMT2100 23dBm Tx PowerLTE Description Test Value Units ConfigurationGPRS850 TBD GPRS900 TBD EDGE850 TBD Description Max Test Value Units ConfigurationEDGE900 TBD Test Condition Standard Reliability Features − UIM − USB EMC and ESD Features Huawei Proprietary and Confidential Issue 0.1 Dimensions and Interfaces Mechanical Specifications 1Dimensions of the ME909 module Dimensions of the Mini PCI Express Connector Installing the Mini PCIe Adapter on the Main Board Specification Selection for Fasteners Huawei Proprietary and Confidential Issue 0.1 Removing the Mini PCIe Adapter from the Main Board Page Certifications CertificationsCertification Model name ME909u-521 GCF Weee Interference Safety InformationMedical Device Area with Inflammables and Explosives Traffic Security Safety of ChildrenAirline Security Environment Protection Laws and Regulations Observance Care and MaintenanceEmergency Call Regulatory Information FCC Statement Appendix a Circuit of Typical Interface Acronym or Abbreviation Expansion Appendix B Acronyms and Abbreviations Hsupa HSPA+ISO LCP