2013年11月18日 星期一

About Office and Update

Microsoft Office 365
Product Description
 - Office 365 產品分別有家用, 小企及企業版本,除了家用沒有企業用電郵外其他版本均有企業版電郵功能(即e-Mail Hosting), 其e-Mail Host使用Exchange Server,可以使用Outlook的Exchange功能,Office 365主要是以年費形式支付可用比較平的價錢供多台電腦安裝最新版本的Office 2013及雲端功能,以上三個版本均為零售版本,你可與零售商查詢其他Office 365 package,如商業客戶可能已雍有及早前已購買了不同版本的Office,只想使用Office 365的Exchange Server企業電郵,請向Microsoft分銷商查詢現有的Office 365 package。

Why using Office 365?
 - 先要從兩點分柝,電郵 及 Office,致於以價錢方向來探討的話則沒有這個需要,因為每間公司對軟件,功能及支援的看法均不相同,有些客戶只看錢而背後的Cost完全不看,那沒有什麼好探討。
 - 電郵功能 : Office 365的收費是以每一郵箱計算,每個郵箱有25GB儲存空間,有些Package更提供無限Archive的儲存空間,除Exchange Mode外亦有提供Pop3 Mode,在使用Exchange模式時,你的郵件在雲端Exchange Server及本地電腦上的Outlook是同步的,即使電腦壞了或更換電腦也不用做任何備份及害怕失去任何電郵,Exchange Server的最大好處是雲端功能,Webmail上的郵件及資料夾層次與你本地電腦的Outlook是一樣的, 如你經常需要出差及在不同地方check e-mail工作及大量保存郵件,Office 365一定是最適合你使用的。Exchange Server這個名字相信很多人聽過,很多公司會自行架構Exchange Server同樣是因為功能及管理上比較適合,Exchange Server 與 Office 365的Exchange該如何選擇呢,那個比較化算?在今天買一台Exchange Server, Hardware連Software License最少需要二萬元,還未計算備份裝置, Anti-Virus / Spam及支援費用,可能需花3-4萬元,以每年支援費用一萬元計算,這台Exchange Server三年則需要花約 6萬,3年後Hardware需廷長保養,Exchange版本可能又不同了, 3年後會否就是這台Exchange Server的Life Cycle嗎?要再更換或升級嗎?Office 365在企業來講,比較容易計算每年需花的支出, Microsoft 在資料保存及防止Server被Hack及中毒等相信一定比自家的IT同事出色一點吧!
 - Office功能 : <updating>

Tools
 - Microsoft Online Services Sign-In Assistant for IT Professionals RTW <Version 2.1, 18-Jun-2012>

Microsoft Office 2013
< Update Later >
Services Pack
 - No Services Pack Available <Last Update 19-Nov-2013>

Microsoft Office 2010
< Update Later >
Services Pack
 - Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition <22-Jul-2013>
 - Service Pack 2 for Microsoft Office 2010 (KB2687455) 64-Bit Edition <21-Jul-2013>
HotFix
 - Get error message when you click a hyperlink in outlook mail.
    <Microsoft Fix it 20056 for Windows 8>

    <Microsoft Fix it 50388 for Windows 7, Vista, XP>
 - Send e-mail but other side does not receive any attachment or receive winmail.dat attachment
    <Other Blog>
   <Microsoft Fix it 50041>

Microsoft Office 2007
< Update Later >
Add-ons
 - Save as PDF / XPS <8-Nov-2006>

Services Pack
 - The 2007 Microsoft Office Suite Service Pack 3 (SP3) <25-Oct-2011>

Microsoft Office 2003 / XP / 2000
< Update Later >
Add-ons
 - Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint File Formats <Version 4, 6-Jan-2010>

Services Pack
 - Office 2003 Service Pack 3 (SP3) <17-Sep-2007>
 - Office XP Service Pack 3 (SP3) <30-Mar-2004>
 - Office 2000 Update: Service Pack 3 (SP3) <21-Oct-2002>

2013年11月9日 星期六

猶太人最有名的10句話,每一句都值得細細品味

1、一杯清水因滴入一滴污水而變污濁,一杯污水卻不會因一滴清水的存在而變清澈。

2、這世上有三樣東西是別人搶不走的:一是吃進胃裡的食物,二是藏在心中的夢想,三是讀進大腦的書。

3、馬在鬆軟的土地上易失蹄,人在甜言蜜語中易摔跤。

4、世界沒有悲劇和喜劇之分,如果你能從悲劇中走出來,那就是喜劇,如果你沉緬於喜劇之中,那它就是悲劇。

5、如果不讀書,行萬里路也不過是個郵差。

6、當你的鄰居在深夜兩點彈鋼琴時你別氣惱,你可以在四點鐘時叫醒他,並告訴他你很欣賞他的演奏。

7、如果你只是等待,發生的事情只會是你變老了。

8、真正的朋友不是在一起有聊不完的話,而是即使不說一句話也不覺得尷尬。

9、時間是治療心靈創傷的大師,但絕不是解決問題的高手。

1 0、寧願做過了後悔,也不要錯過了後悔!

1、 A drop of  dirty water will contaminate a glass of clean water, whereas a drop of clean water will not purify a glass of dirty water.  

2、There are three things in the world that people can not take away from you: the food in your stomach, the dream in your bosom, and the knowledge in your mind.

3、Horses are liable to stumble over soft grounds, so are people over sweet talks.

4、There is no distinction between tragedy and comedy.  The tragedy you can get over from is a piece of comedy; the comedy you indulge yourself with is a piece of tragedy. 
5、Without reading, you are nothing but a mailman even you've trod thousands of miles.
6、Don't get riled up when your neighbor plays piano at two o'clock in the morning; you can wake him up at four and tell him of your admiring his performance.  

7、If you do nothing but wait, you'll find the only thing would happen is your getting old.  

8、Real friendship doesn't mean endless talks when people getting together; instead, it means no need of an ice-breaker even there is only silence between them.

9、Time is a master of curing trauma, but absolutely not an expert in solving problems.
1 0、It'd better regret of doing something, rather than regret of missing something.

2013年11月7日 星期四

APC Management Card can't access WebGUI (Someone is currently logged into the APC Management Web Server.)

If you have APC Management Interface Card, you will always happen the following problem, you must use previous machine & ip address to login and logout, else you will never get in the web interface, because it seem never have timeout on login session.








You have three solution to solve it :

Solution 1:
just simple access the following website to logout the previous session.
http://<apc management card ip>/logout.htm

Solution 2:
using telnet access the APC management card, reboot the Management card.
3. System > 4. Tools > 1. Reboot
Solution 3 :
Using a clip to press reset hole on APC mangement card

2013年10月9日 星期三

Appliance / Firewall / Router Reset and Default Username & Password

How to connect wireless network

EnGenius ESR350 Wireless N300 Cloud Router
Reset
For resetting the router to its factory default settings by pressing button for more than 11 seconds or until the Power LED starts flashing.
Default Setting
Username : admin
Password : admin
IP Address : 192.168.0.1

[Official Web]


EnGenius EAP350 Access Point
Reset
Press and hold the “Reset” button over 10 seconds to reset EAP350 to factory default. 
Default Setting
Username : admin
Password : admin
IP Address : 192.168.1.1



TP-Link WR702N Portable Wi-Fi
Reset
Press and hold the “Reset” button over 5 seconds to reset factory default. 
Default Setting
Username : admin
Password : admin
IP Address : 192.168.0.254



DrayTek VIGOR 2930n <<< DrayTek All Series & Model does not support Range Port Forwarding >>>
Reset
you can instead press the reset button the the back of the router and hold it until the left-hand LED starts to flicker rapidly, then release the button. Wait for the router LEDs to settle and the ACT LED to flash normally again
Default Setting
Username : admin or <blank>
Password : <blank>
IP Address : 192.168.1.1:80

2013年8月27日 星期二

關於 PoE 及 Injector/Splitter 的分別



PoE 全名Power Over Ethernet, 即平時我們使用的Network Cable (CAT5e) 除資料傳輸外還提供電力供應

一個完整的PoE Network, 本身應該有一隻PoE Switch這樣便可著有一條Lan線直接接駁到包含有PoE功能 Wi-Fi AP, IP Cam 或SIP Phone上, 好處在於以往安裝Wi-Fi AP時由於AP需罷放一個合適的地方以Cover整個位置, 但由於這個所謂合適的地方往往是沒有電源插蘇, 需要額外安裝電源插蘇或拉多一條電源線相當麻煩

PoE 的好處
1. 著由一隻PoE Switch可管理好多隻 PoE 的裝置
2. 如有UPS提供電源給PoE Switch相等如UPS提供了所有PoE設備的電力保障
3. 謀些程狀底下容易Reset電源, 如IP Cam或AP 安裝在天花板上或不容易接觸的地方, 需要reset電源時, 其實只需在PoE Switch上plug and unplug便可

使用PoE Switch時亦需注意PoE Switch的電源輸出是否足夠PoE設備所使用, PoE Switch的價錢亦不便宜!




PoE Injector
 - PoE Injector可參照下圖, 把沒有提供電力的CAT5線接駁後, 再轉換為PoE, 主要用途是當你沒有PoE Switch但同時需要連接到 PoE Device
(注意有些Wi-Fi Router如 TP-Link隨router本身會附有 PoE Injector, 這個Injector不可使用在其他品牌的設備上, 好大機會出現電壓問題而損壞)

PoE Splitter
 - PoE Splitter 可參照下圖, 主要是把PoE連接到你的非PoE Device


2013年8月19日 星期一

奠儀 及 禮金傳統上寫法應如何書寫


Apple Mac OS X Hotkey and BootCamp

HotKey

Reset PRRAM
 - Turn On Mac
 - Press 4 Key and Hold (Option)+(Command)+(R)+(P)
 - Wait Restart 3 times and boot sound
 - Release Hold Key

Boot Internet Recovery  (Recovery / Reinstall Mac OS)
 - Hold (Option)+(Command)+(R) around 20-30 sec, waiting screen come out.
 - You can connect to Wi-Fi and download Recovery from Internet
 - You can dump harddisk data to Image store to your external harddisk
 - You can get the OS from internet and install again

Boot Menu (Boot from USB, CDROM or Other)
 - Turn on PC
 - Hold (Option)

Boot Safe Mode
 - Turn on PC
 - Hold (Shift) Key

Full Screen Capture
Command + Shift + 3

Select Area Screen Capture
Command + Shift + 4 > Mouse Select Area

*** Command Key = Apple Key ***

BootCamp
What is BootCamp :
BootCamp is a function allow you install Microsoft Windows on your Mac with or without Mac OS.

License :
BootCamp is a tools to help you install the Microsoft Windows not include any Windows License, you should purchase Windows on online store or retail store.

What kind Windows allow to install on my Mac. If you need to purchase the Windows License, you should check which Windows OS allow install on your Mac.
https://support.apple.com/en-hk/HT204048

What should I need to prepare :
1. Your Mac : )
2. Internet Connection for download BootCamp file
3. Windows Source File Image (It require the ISO CD Image file, not CD)
4. 8GB USB Drive

Flow & Step (Official Guide link : http://www.apple.com/support/bootcamp/)
1. Plug the 8GB USB Drive, it should use FAT format
** if you got error on creating drive or you want to format to FAT, you can open Finder > Your Mac > Application > Utility > Disk Utility > Erase and choose FAT

2. Get ready the Windows ISO image file, if you only have CD, your should make a ISO image from CD.

3. Open Finder > Your Mac > Application > Utility > BootCamp
 -  You will see 3 checkbox :
 -  The first is create Windows Installation USB, this action will format your USB drive.
 -  Second is download BootCamp tools and software from internet to your USB, this action will not erase any file from USB,
 - The last is start the Bootcamp install or remove Microsoft Windows, you should use third options to install the Microsoft Windows. because direct boot from CDROM or USB your Mac keyboard and touch pad may not working, that mean you can't install the windows.

 - If you do it at first time, pleases check all box create Disk image to your USB, download driver and start the installation.

Remark : Don't use the BootCamp USB created by another Mac, it will got problem on installation such as keyboard mouse malfunction.

4. Start to install BootCamp will ask the size partition for Windows, if you just want Microsoft Windows on your Mac, please give it half half or any is ok, you can remove all partition on Windows Installation, then it will remains Windows OS only.

Q&A :
Q: After install how can i boot back MacOS
A: Turn On your Mac with hold "option" key, if will pop-up boot menu for you

Q: After bootcamp with dual OS, how can i remove Microsoft Windows, remain Mac.
A: On Mac bootcamp third option you can remove Windows

Q. After bootcamp with dual OS, how can i remove Mac remain Windows.
A. you can just simple remove the Mac OS partition on Windows, but combine the free space on windows you should try "Control Panel > Administrative Tools > Computer Management > Disk Management", i did not test, if can't combine the front free space to windows partition, you should find third party software to combine it.

Q. After bootcamp and only Windows only, how can i install Mac OS
A. You can use Internet Recovery to restore the Mac OS like new purchase status, but you can't add Mac OS on existing Windows.