H3C S9500 1GB内存条升级说明书
1 规格说明
内存条的详细规格说明请参见表1：
属性 | 描述 |
内存条类型 | SDRAM |
内存容量 | 1GB |
尺寸 | 长：133.35 ± 0.40 mm（5.250±0.016 inches） 宽：30.48 ± 0.20 mm（1.20±0.008 inches） |
引脚数 | 168 |
工作频率 | 133MHz |
工作电压 | 3.3 ± 0.3V |
2 安装方式
请使用如下方式更换1GB内存条：
(1) 确定更换位置：DIMM插座（J12）。
图1 内存条更换位置示意图
(2) 更换步骤：
l 首先从主控板DIMM插座上取下原内存，同时拨动DIMM插座上的左右启拔开关。
l 将1GB内存条插入DIMM插座上，并压紧启拔开关。
由于内存条上已经设计有防反槽，因此用户无需担心会将内存条插反。
3 判断内存条是否安装到位
l 如果没插内存条，超级终端会出现如下提示：
There is no SDRAM in slots!
Auto configrute failure!
l 如果内存条没有插紧，超级终端不会出现提示，主控板也无法启动。
4 注意事项
在更换内存条时，为了安全起见，请务必配带防静电手套或者防静电护腕。
杭州华三通信技术有限公司
H3C S9500 1GB Memory Upgrade Kit
1 Memory Specifications
The memory specifications are listed in Table1 .
Attribute | Description |
Memory type | SDRAM |
Size | 1 GB |
Dimensions | Length: 133.35 ± 0.40 mm (5.250 ± 0.016 in.) Width: 30.48 ± 0.20 mm (1.20 ± 0.008 in.) |
Number of pins | 168 |
Operating frequency | 133 MHz |
Operating voltage | 3.3 ± 0.3 V |
2 Replacing Memory Card
Follow these steps to replace the 1 GB memory card:
(1) Check the position of the memory card (in the DIMM socket, J12).
Figure1 Replacing the memory card
(2) Replacement steps:
l Press the locking spring clips on the DIMM socket outward and remove the existing memory card.
l Insert the 1 GB memory card into the DIMM socket and close the locking spring clips until the pins at both ends of the clip snap into the notches in the memory card.
With the reverse insertion prevention design, you surely can insert the memory card in right direction.
3 Checking if Memory Card Fully Seated
l If no memory card is inserted in the DIMM socket, the HyperTerminal prompts the following information:
There is no SDRAM in slots!
Auto configrute failure!
l If the memory card is not fully seated, the HyperTerminal displays nothing and the master card cannot be booted.
4 Precautions
For the sake of safety, you must wear an ESD-protective wrist strap when replacing the memory card.
Hangzhou H3C Technologies Co., Ltd
