IST (KS) Corporation
System Reliability Engineering Department
No.351, Kunjia Rd., Kunshan City, Jiangsu China
Tel: 86-512-57639600,
Fax: 86-512-57639639
http://www.isti.com.cn
Report No.：KS0907290007A
Page： 1 of 14
VIBRATION TEST REPORT
Company
：TWINHEAD INTERNATIONAL (KUNSHAN) CO.,LTD
Address
：No.89, Di Yi Da Dao, Kunshan Export Processing Zone,jiangsu,P.R.
China, 215300
Sample Name
：Notebook
Model Name
：U14M
Date of Received ：Jul. 24, 2009
Date of Tested
：Jul. 24, 2009 ~ Jul. 25, 2009
TESTING LABORATORY IS ACCREDITED BY:
IEC/IECQ 17025 Independent Test Laboratory Approval
Certificate No.：T1117
WE HEREBY CERTIFY THAT:
The test shown in the attachment was made in accordance with the procedures indicated.
We assume full responsibility for the accuracy and completeness of these tests and vouch
for the qualifications of all persons taking them.
Name
Signature
Date
Testing Engineer
Yuelei zhao
Aug.03, 2009
Section Chief
Yenchi Chen
Aug.03, 2009
General Manager
Coming Chen
Aug.03, 2009
Notes：
1. This report will be invalid if duplicated or photocopied in part.
2. This report refers only to the specimen(s) submitted to test, and is invalid as separately used.
3. This report is invalid without examination stamp and signature of this institute.
4. The tested specimen(s) will be preserved for thirty days from the date issued, if not
taken back by the applicant.
IST (KS) Corporation
System Reliability Engineering Department
No.351, Kunjia Rd., Kunshan City, Jiangsu China
Tel: 86-512-57639600,
Fax: 86-512-57639639
http://www.isti.com.cn
Report No.：KS0907290007A
Page： 2 of 14
TABLE OF CONTENT
1. GENERAL INFORMATION
1.1 DESCRIPTION OF EUT .............................................................................................. Page 3
1.2 EUT TESTING SETUP ................................................................................................ Page 3
1.3 EUT OPERATING CONDITION................................................................................... Page 3
2. VIBRATION TEST
2.1 DESCRIPTION OF TEST EQUIPMENT ...................................................................... Page 4
2.2 LABORATORY AMBIENCE CONDITION.................................................................... Page 4
2.3 REFERENCE DOCUMENT ......................................................................................... Page 4
2.4 TEST CONDITION................................................................................................... Page 4~5
2.5 SUMMARY OF TEST................................................................................................... Page 5
ATTACHMENT 1~3 ..................................................................................................... Page 6~14
IST (KS) Corporation
System Reliability Engineering Department
No.351, Kunjia Rd., Kunshan City, Jiangsu China
Tel: 86-512-57639600,
Fax: 86-512-57639639
http://www.isti.com.cn
Report No.：KS0907290007A
Page： 3 of 14
1. GENERAL INFORMATION
1.1 DESCRIPTION OF EUT
MANUFACTURER
SAMPLE NAME
Notebook
：TWINHEAD INTERNATIONAL (KUNSHAN) CO.,LTD
MODEL NAME SERIAL NUMBER QUANTITY
SY9271000066
1 unit
SY9271000081
1 unit
U14M
※NOTE：EUT means “equipment under test”
1.2 EUT TESTING SETUP: See attachment
1.3 EUT OPERATING CONDITION:
During the operating test, supplied AC Power (220V) to the EUTs .
IST (KS) Corporation
System Reliability Engineering Department
No.351, Kunjia Rd., Kunshan City, Jiangsu China
Tel: 86-512-57639600,
Fax: 86-512-57639639
http://www.isti.com.cn
2. VIBRATION TEST
2.1 DESCRIPTION OF TEST EQUIPMENT
Test equipment ：LDS V850 (RA-15)
Frequency range ：1~2000 Hz
Max force
：2000 kgf
Max acceleration ：50g
Max displacement：2 inch (50mm)
Max velocity
：78 in/sec (2m/sec)
Calibration date ：Jan. 09, 2009
Expiration date ：Jan. 08, 2010
Test equipment ：LDS V875 (RA-60)
Frequency range ：1~3000 Hz
Max force
：3600 kgf
Max acceleration ：100 g
Max displacement：2 inch (50mm)
Max velocity
：78 in/sec (2m/sec)
Calibration date ：Jan. 09, 2009
Expiration date
：Jan. 08, 2010
2.2 LABORATORY AMBIENCE CONDITION
Temperature
：Max. 25.9°C, Min. 21.5°C
Relative humidity：Max. 55%RH, Min. 52%RH
2.3 REFERENCE DOCUMENT
The test is based on customer’s specification.
2.4 TEST CONDITION
2.4.1 Test condition 1
EUT mode：Operating
Vibration waveform：Random waveform
Duration of test：1 hour / axis
Vibration axes：X、Y and Z axes
Report No.：KS0907290007A
Page： 4 of 14
IST (KS) Corporation
System Reliability Engineering Department
No.351, Kunjia Rd., Kunshan City, Jiangsu China
Tel: 86-512-57639600,
Fax: 86-512-57639639
http://www.isti.com.cn
Report No.：KS0907290007A
Page： 5 of 14
2.4.2 Test condition 2
EUT mode：Non-operating
Vibration waveform：Random waveform
Duration of test：1 hour / axis
Vibration axes：X、Y and Z axes
2.4.3 Test condition 3
EUT mode：Non-operating
Vibration waveform：Sine waveform
Vibration frequency / displacement：5~14Hz / 0.2 inch
Vibration frequency / acceleration：14~33 Hz / 2g
Vibration frequency / displacement：33~51.2Hz / 0.036 inch
Vibration frequency / acceleration：51.2~500 Hz / 5g
Sweep rate：0.443 octive / minute
Test duration：30 minutes / axis
Test axis：X, Y and Z axes
2.5 SUMMARY OF TEST
2.5.1 Before the test, the EUT’s functional inspection was normal.
2.5.2 After the test of each axis, all functional inspection was normal.
2.5.3 During the test, the CCD opened, the Bluetooth and Wireless turning on and
connecting, the system ran Burn-in 5.3 procedure.
2.5.4 Under the operating condition, after half time of each axis test, pulled the AC
Adapter, only batteries supplied.
※The above summary was supplied by customer.
IST (KS) Corporation
System Reliability Engineering Department
No.351, Kunjia Rd., Kunshan City, Jiangsu China
Tel: 86-512-57639600,
Fax: 86-512-57639639
http://www.isti.com.cn
Attachment 1: Photo for EUT
Report No.：KS0907290007A
Page： 6 of 14
IST (KS) Corporation
System Reliability Engineering Department
No.351, Kunjia Rd., Kunshan City, Jiangsu China
Tel: 86-512-57639600,
Fax: 86-512-57639639
http://www.isti.com.cn
Report No.：KS0907290007A
Page： 7 of 14
Attachment 2: Photos for Vibration Test setup
Test condition 1
X axis(Long shot)
X axis (Close shot)
Y axis(Long shot)
Y axis(Close shot)
Z axis(Long shot)
Z axis(Close shot)
IST (KS) Corporation
System Reliability Engineering Department
No.351, Kunjia Rd., Kunshan City, Jiangsu China
Tel: 86-512-57639600,
Fax: 86-512-57639639
http://www.isti.com.cn
Report No.：KS0907290007A
Page： 8 of 14
Test condition 2
X axis(Long shot)
X axis (Close shot)
Y axis(Long shot)
Y axis(Close shot)
Z axis(Long shot)
Z axis(Close shot)
IST (KS) Corporation
System Reliability Engineering Department
No.351, Kunjia Rd., Kunshan City, Jiangsu China
Tel: 86-512-57639600,
Fax: 86-512-57639639
http://www.isti.com.cn
Report No.：KS0907290007A
Page： 9 of 14
Test condition 3
X axis(Long shot)
X axis (Close shot)
Y axis(Long shot)
Y axis(Close shot)
Z axis(Long shot)
Z axis(Close shot)
IST (KS) Corporation
System Reliability Engineering Department
No.351, Kunjia Rd., Kunshan City, Jiangsu China
Tel: 86-512-57639600,
Fax: 86-512-57639639
http://www.isti.com.cn
Report No.：KS0907290007A
Page： 10 of 14
Attachment 3: Graphs for Vibration Test
Test condition 1
X axis
(gn)2/Hz
0.1059
profile(f)
high-abort(f)
low-abort(f)
0.0100
high-alarm(f)
low-alarm(f)
0.0010
control(f)
0.0001
1.00E-05
1.00E-06
6.31E-07
3.75
10.00
100.00
200.00
Frequency (Hz)
Level:100 %
Control RMS:0.509799 gn Full Level Elapsed Time:01:00:00 Lines: 400 Frame Time:1.600000 Seconds
Demand RMS:0.510854 gn Remaining Time: 00:00:00 DOF: 154 dF: 0.625000 Hz
Y axis
(gn)2/Hz
0.1059
profile(f)
high-abort(f)
low-abort(f)
0.0100
high-alarm(f)
low-alarm(f)
0.0010
control(f)
0.0001
1.00E-05
1.00E-06
6.31E-07
3.75
10.00
100.00
200.00
Frequency (Hz)
Level: 100 %
Control RMS: 0.511970 gn Full Level Elapsed Time: 01:00:00 Lines: 400 Frame Time: 1.600000 Seconds
Demand RMS: 0.510854 gn
Remaining Time: 00:00:00 DOF:154 dF: 0.625000 Hz
IST (KS) Corporation
System Reliability Engineering Department
No.351, Kunjia Rd., Kunshan City, Jiangsu China
Tel: 86-512-57639600,
Fax: 86-512-57639639
http://www.isti.com.cn
Report No.：KS0907290007A
Page： 11 of 14
Z axis
(gn)2/Hz
0.1059
profile(f)
high-abort(f)
low-abort(f)
0.0100
high-alarm(f)
low-alarm(f)
0.0010
control(f)
0.0001
1.00E-05
1.00E-06
6.31E-07
3.75
10.00
100.00
200.00
Frequency (Hz)
Level:100 %
Control RMS:0.509615 gn Full Level Elapsed Time:01:00:00 Lines: 400 Frame Time:1.600000 Seconds
Demand RMS: 0.510854 gn Remaining Time:00:00:00
DOF:300 dF:0.625000 Hz
Test condition 2
X axis
(gn)2/Hz
0.2483
profile(f)
high-abort(f)
0.1000
low-abort(f)
high-alarm(f)
low-alarm(f)
control(f)
0.0100
0.0013
20.00
100.00
1000.00
2000.00
Frequency (Hz)
Level:100 %
Control RMS: 7.701373 gn Full Level Elapsed Time: 01:00:00 Lines: 400 Frame Time: 0.200000 Seconds
Demand RMS: 7.701197 gn
Remaining Time: 00:00:00 DOF:154 dF: 5.000000 Hz
IST (KS) Corporation
System Reliability Engineering Department
No.351, Kunjia Rd., Kunshan City, Jiangsu China
Tel: 86-512-57639600,
Fax: 86-512-57639639
http://www.isti.com.cn
Report No.：KS0907290007A
Page： 12 of 14
Y axis
(gn)2/Hz
0.2483
profile(f)
high-abort(f)
0.1000
low-abort(f)
high-alarm(f)
low-alarm(f)
control(f)
0.0100
0.0013
20.00
100.00
1000.00
2000.00
Frequency (Hz)
Level:100 %
Control RMS:7.729053 gn Full Level Elapsed Time:01:00:00
Lines:400 Frame Time:0.200000 Seconds
Demand RMS: 7.701197 gn
Remaining Time: 00:00:00 DOF:154 dF: 5.000000 Hz
Z axis
(gn)2/Hz
0.2483
profile(f)
high-abort(f)
0.1000
low-abort(f)
high-alarm(f)
low-alarm(f)
control(f)
0.0100
0.0013
20.00
100.00
1000.00
2000.00
Frequency (Hz)
Level:100 %
Control RMS:7.723091 gn Full Level Elapsed Time:01:00:00
Lines:400 Frame Time:0.200000 Seconds
Demand RMS:7.701197 gnRemaining Time:00:00:00 DOF:300 dF:5.000000 Hz
IST (KS) Corporation
System Reliability Engineering Department
No.351, Kunjia Rd., Kunshan City, Jiangsu China
Tel: 86-512-57639600,
Fax: 86-512-57639639
http://www.isti.com.cn
Report No.：KS0907290007A
Page： 13 of 14
Test condition 3
X axis
gn
17.7828
profile(f)
10.0000
high-abort(f)
low-abort(f)
high-alarm(f)
low-alarm(f)
control(f)
1.0000
0.1000
0.0631
5.00
10.00
100.00
500.00
Frequency (Hz)
Level:100 %
Control Peak:0.428830 gn Full Level Time: 00:30:00 Sweep Type:Logarithmic Frequency: 6.545547 Hz
Demand Peak:0.431140 gn
Time Remaining:00:00:00 Sweep Rate:0.443 Oct/Min
Y axis
gn
17.7828
profile(f)
10.0000
high-abort(f)
low-abort(f)
high-alarm(f)
low-alarm(f)
control(f)
1.0000
0.1000
0.0631
5.00
10.00
100.00
500.00
Frequency (Hz)
Level:100 %
Control Peak:0.428843 gn Full Level Time: 00:30:00 Sweep Type:Logarithmic Frequency:
HzDemand Peak:0.431140 gn Time Remaining: 00:00:00 Sweep Rate: 0.443 Oct/Min
6.547633
IST (KS) Corporation
System Reliability Engineering Department
No.351, Kunjia Rd., Kunshan City, Jiangsu China
Tel: 86-512-57639600,
Fax: 86-512-57639639
http://www.isti.com.cn
Report No.：KS0907290007A
Page： 14 of 14
Z axis
gn
17.7828
profile(f)
10.0000
high-abort(f)
low-abort(f)
high-alarm(f)
low-alarm(f)
control(f)
1.0000
0.1000
0.0631
5.00
10.00
100.00
500.00
Frequency (Hz)
Level: 100 %
Control Peak: 0.391829 gn Full Level Time: 00:30:10 Sweep Type: Logarithmic Frequency: 6.229906 Hz
Demand Peak:0.386947 gn
Time Remaining: 00:00:00 Sweep Rate:0.443 Oct/Min