宝龙地产有限公司海南:开机是提示suggested sdram cas latency time is "2"是什么意思呀

开机是提示suggested sdram cas latency time is "2"是什么意思呀 suggested SDRAM CAS Lateney Time is "2" 电脑开机进不去系统，提示SDRAM DIMM#1 suggested sdram cas latency time is "2" 是什么原因啊,每次进系统都要按F1。 sdram是啥意思? 到底内存是DDR SDRAM的还是SDRAM的? 开机是提示发现新硬件？？？？急！ 电脑开机器提示找不到什么模块,提示是rundll 如何辨认内存是DDR还是SDRAM 开机提示.....