Balanced Technology Extended (BTX) Thermal/Mechanical Design Information
Thermal and Mechanical Design Guidelines
47
5.2.1.1
Random Vibration Test Procedure
Recommended performance requirement for a system:
•
Duration: 10 min/axis, 3 axes
•
Frequency Range: 5 Hz to 500 Hz
5 Hz @ .001 g2/Hz to 20 Hz @ 0.01 g2/Hz (slope up)
20 Hz to 500 Hz @ 0.01 g2/Hz (flat)
•
Power Spectral Density (PSD) Profile: 2.2 G RMS
Figure
5-2. Random Vibration PSD
Vibration System Level
0.0001
0.001
0.01
0.1
1
10
100
1000
Hz
g
2
/H
z
+ 3 dB Control Limit
- 3 dB Control Limit
5.2.1.2
Shock Test Procedure
Recommended performance requirement for a system:
•
Quantity: 2 drops for + and - directions in each of 3 perpendicular axes (i.e., total
12 drops).
•
Profile: 25 G trapezoidal waveform
225 in/sec minimum velocity change. (systems > 20 lbm)
250 in/sec minimum velocity change. (systems < 20 lbm)
•
Setup: Mount sample system on tester.
Summary of Contents for Celeron Dual-Core E1000 Series
Page 10: ...10 Thermal and Mechanical Design Guidelines...
Page 26: ...Processor Thermal Mechanical Information 26 Thermal and Mechanical Design Guidelines...
Page 68: ...ATX Thermal Mechanical Design Information 68 Thermal and Mechanical Design Guidelines...
Page 86: ...Heatsink Clip Load Metrology 86 Thermal and Mechanical Design Guidelines...
Page 88: ...Thermal Interface Management 88 Thermal and Mechanical Design Guidelines...
Page 120: ...Legacy Fan Speed Control 120 Thermal and Mechanical Design Guidelines...
Page 126: ...Fan Performance for Reference Design 126 Thermal and Mechanical Design Guidelines...
Page 127: ...Fan Performance for Reference Design Thermal and Mechanical Design Guidelines 127...