1. Not / hit /or/ move / computer / while / hard drive / spinning.
Don't hit or move the computer while the hard drive is spinning.
2. Hard drives / very / sensitive to/ vibration and shocks,/ especially / when / operating.
Hard drives are very sensitive to vibration and shocks, especially when they are operating
3. When / read head / touch / rotating disk,/ it / can / scratch / damage / disk surface.
When read head touches rotating disk, it can be scratched or damaged disk surface.
4. Wait / at least / ten / second / ensure / that / drive / has stopped / spin.
Wait at least ten seconds to ensure that the drive has stopped spinning
5. Minimize / risk of/ data loss / or / corruption,/ you / should / install / up-to-date / virus scanner.
To minimize the risk of data loss or corruption, you should install an up-to-date virus scanner.
6. I / write / complain about / negative attitude / a member / your staff.
I am writing to complain about the negative attitude of a member of your staff.
7. Please / not hesitate / contact me./ I / be grateful / your attention / this matter.
Please do not hesitate to contact me. I would be grateful your attention to this matter.
8. I / disappointed / quality / product / I / purchase / at your store,/ it / not good / as advertised.
I am disappointed with quality product which I purchased at your store, it is not good as advertised.
9. I / would like / request / you / kindly replace / permanent computer systems / because / they / malfunctioned.
I would like to request you kindly replace permanent computer systems because they are malfunctioned.
10. Would / mind / ask / IT department / send / one / their staffs / come / check / my computer / soon / possible?
Would you mind asking the IT department to send one of their staff to come and check my computer as soon as possible?