Acer Aspire T670 Aspire T670 and Power Fe Service Guide - Page 30

DRQ Assignment Map DRQ0 DRQ1 DRQ2 DRQ3 DRQ4 DRQ5 DRQ6 DRQ7 DRQx System Devices N N FDD N Cascade N N N Add-On-Card Devices Reserved Reserved N Reserved N Reserved Reserved Reserved NOTE: N - Not be used Environmental Requirements Item Temperature Operating Non-operating Humidity Operating Non-operating Vibration Operating (unpacked) Non-operating (packed) Shock Operating Specifications +5°C ~ +35°C -20 ~ +60°C (Storage package), -10°C~+60°C (un-package) 15% to 80% RH, non-condensing 10% to 90% RH, non-condensing at 40°C 5 ~ 500Hz, 2.20g RMS random,10 minutes per axis in all 3 axes 5 ~ 500Hz, 1.09g RMS random,1 hour per axis in all 3 axes Half sine, 2g 11m seconds Drop Test Drop Test Definition The protection ability of packing & cushion must be capable of withstanding, with no physical or functional demage, mechanical impact from height-specific drops. Test Standard Package Cross Weight Drop Height Not of Drop KGs lbs CM Inch 0~9.1 0~20 76 30 10 9.1~18.2 20~40 61 24 10 18.2~27.3 40~60 46 18 10 27.3~45.4 60~100 31 12 10 10 drops : one corner, three edges, six surfaces Mechanical Specifications Item Dimensions(main footprint) Weight Specification 180(w)x352(H)x406(D)mm 4.74 Kg Chapter 1 23