How to upgrade an Intel Macbook pro 2.16 Ghz RAM from 2G to 4G?

How to upgrade an Intel Macbook pro 2.16 Ghz RAM from 2G to 4G

Question by kais0   |  last reply


RF Radio Frequency Amplification RC Car with HMC478MP86E

I found rf amplifier up to 4.0ghz,it called HMC478MP86E right? My rc car use 2.4 ghz tx signal,on the datasheet,2.0 - 3.0 ghz the output is 16 dBm,the seller told me parallel it to make the output signal stronger. The question is what the dBm output after parallel? is it 32 dBm? its 1.4 W wow :D,is it right? sorry for my bad english :D fyi,im make fpv car so i can play it from house with the camera

Question by mismail15   |  last reply


Acer laptop, what mother board does it use?

 I have a acer aspire 5542, And would like to know the mother broad it uses Thanks for your help Brand Acer Model Aspire 5542 Operating system Windows 7 Home Premium 64 Bit Processor / Graphics AMD Athlon II Dual-Core M300 2.00 GHz ATI Mobility Radeon HD 4200 Series Memory 4 GB Dual-Channel DDR2 SDRAM 667 MHz Hard drive SATA 500 GB HDD 5400 rpm Display / Resolution 15.6-inch HD 1366×76 resolution high brightness Acer CineCrystal TFT LCD, 16:9 aspect ratio, 8 ms response time, 60% color gamut Removable Storage 8X DVD-Super Multi double-layer drive Wireless Support Atheros AR5B93 Wireless Network Adapter 802.11 n, b, g Communications Broadcom NetLink Gigabit Ethernet, HDAUDIO Soft Fax Modem with SmartCP, Acer Video Conferencing with Integrated Acer Crystal Eye Webcamer featuring 640×480 resolution, Bluetooth 2.1 Input Devices Full-size keyboard including number pad, Synaptics touchpad with Multi-Gesture support Power 6-cell Li-ion with up to 3 hours of battery life Accessories Extra battery, external USB floppy, extra AC adapter Security software/features Acer Backup Manager1, Acer Bio-Protection1, Acer eRecovery Management, McAfee® Internet Security Suite 2009 Trial, MyWinLocker®, Nortonâ„¢ Online Backup Other Software Acer Arcadeâ„¢ Deluxe featuring Acer CinemaVisionâ„¢ and Acer ClearVisionâ„¢ technologies, Acer Crystal Eye, Acer GridVistaâ„¢, Acer Launch Manager, Adobe® Flash® Player, Adobe® Reader®, EarthLink®1, eSobiâ„¢, Google Toolbarâ„¢, Microsoft® Works with Office Home and Student 2007 Trial, NetZero®, NTI Media Makerâ„¢, Oberon GameZone, WildTangent® Memory card reader Media Card Reader supporting SD, MMC, RS-MMC, MS, MS Pro, xD Accessible memory slots 2 slots Maximum Memory Expansion Up to 4 GB Ports Headphone/speaker/line-out jack with S/PDIF support, Microphone-in jack, Line-In jack, Ethernet (RJ-45) port, Modem (RJ-11) port, DC-in jack for AC adapter Additional Ports None Audio Dolby®-optimized surround sound system with two built-in stereo speakers, Optimized 3rd Generation Dolby Home Theater® audio enhancement, featuring Dolby® Digital Live, Dolby® Pro Logic® IIx, Dolby® Headphone, Dolby® Natural Bass, Dolby® Sound Space Expander, Dolby® Audio Optimization, Dolby® High Frequency Enhancer technologies10, True 5.1-channel surround sound output High-definition audio support S/PDIF (Sony/Philips Digital Interface)11 support for digital speakers, MS-Sound compatible Built-in microphone ENERGY STAR Qualified Energy Star 5.0 Weight 6.16 lbs (2.8 kg) with battery Dimension 15.1 x 9.9 x 1.03 to 1.5 inches, 383 x 250 x 26 to 37 mm Thinness 1.03 to 15 inches, 26 to 37 mm Network Card Broadcom NetLink Gigabit Ethernet, HDAUDIO Soft Fax Modem with SmartCP PC Card Slot None Webcam Acer Crystal Eye Webcamera featuring 640×480 resolution Multimedia and Entertainment Acer Arcadeâ„¢ Deluxe featuring Acer CinemaVisionâ„¢ and Acer ClearVisionâ„¢ technologies, Acer Crystal Eye, Adobe® Flash® Player, NTI Media Makerâ„¢, Oberon GameZone, WildTangent® Warranty Limited 1-year and 90 day warranty options available depending on country, 1-year limited warranty on primary battery. Optional HP Care Pack Services extended warranty

Question by andreblue