SUHUSLOT88 As the total number of 75 aircraft stands on the east apron is not always sufficient, Terminal 2 sometimes also uses parking positions on the west apron, to which passengers are carried by airside buses. Between 23:00 and 04:00, the noisiest aircraft (rated QC/8 and QC/16) cannot be scheduled for operation. QC/4 aircraft cannot be scheduled for operation. A Quota Count system which limits the total amount of noise permitted, but allows operators to choose to operate fewer noisy aircraft or a greater number of quieter planes. The zones used alternated weekly, meaning residents in the "no-fly" areas received respite from aircraft noise for set periods. A trial of "noise-relief zones" ran from December 2012 to March 2013, which concentrated approach flight paths into defined areas compared with the existing paths which were spread out. To use an AGP 8x card in a G4, pins 3 and 11 must be somehow disabled; this can be done by placing tape over the conductive part of the pin, slicing the PCB traces, or on some cards, desoldering surface mount resistors.|Modulus Elastisitas Bahan Tergantung pada Suhu