想买lenovo Thankpad T530, 但不知如何选配置，大家给些意见，哪些需要升级哪些
不需要？主要用于文本处理，MATLAB, 看电影。
设置如下：
(1) Intel Core i5-3210M Processor ：3M Cache, up to 3.10 GHz：(can upgrade
to i5-3320M, 3M cache, 3.3GHz or i5-2520M, 3M cache, 2.5 GHz for extra $55)
(2) Genuine Windows 7 Professional (64 bit)
(3) 4 GB PC3-12800 DDR3 (1 DIMM)
(4)UltraNav without Fingerprint Reader (can upgrade to UltraNav with Fingerprint
Reader, but I don't know what this is used for)
(5)320GB Hard Disk Drive, 7200rpm (can upgrade to 500GB HD Drive, 5400rpm
for $10)
(6) DVD Recordable
(7)15.6" HD (1366x768) LED Backlit AntiGlare Display (can upgrade to 1600x900
for extra $50)
(8) 6 Cell Li-Ion TWL 70+(9 cell for extra $50)
(9) Bluetooth: NONE (can upgrade to bluetooth 4.0 with Antenna for $30)
(10) ThinkPad 1x1 b/g/n integrated WiFi wireless LAN adapters (can also
choose intel Centrino Wireless-N2200 2x2 BGN or intel Centrino Advanced-N
6205 AGN or
intel Centrino Ultimate-N6300 AGN for $40)
(11) Intel HD Graphics 4000 (can upgrade to NVIDIA NVS 5400M Graphics with
Optimus Technology, 1GB DDR3 Memory for extra $50)
(12) System expansion slots: express card slot & 4-in-1 card reader & Bezel
(13) Mobile Broadband upgradable
(14) Power cord (can choose 90W or 65W AC Adapter)
(15) 1 Year Depot/Express Warranty
另外Windows XP Mode (should I choose None or Windows 7 XP Mode-English)，
还有我怎样知道这个有无HDMI? 谢谢！