Hitachi M300N, Руководство по обслуживанию

Страница: 33 / 102

Disassembly
2 - 10 Removing the System Memory (RAM)
2.Disassembly
Removing the System Memory (RAM)
The computer has two memory sockets for 200 pin Small Outline Dual In-line Memory Modules (SO-DIMM) supporting
DDR 200/266/333MHz. The main memory can be expanded up to 1024MB. The SO-DIMM modules supported are
128Mb, 256Mb, and 512Mb. The total memory size is automatically detected by the POST routine once you turn on your
computer.
Memory Upgrade Process
1. Turn off the computer, remove the battery ( page 2 - 7 ) and turn it over.
2. Remove screws - ( Figure 4a ) from the memory socket cover
.
3. Carefully lift up the memory socket cover off the computer ( Figure 4b ).
4. If there is a module currently installed which needs to be upgraded/replaced then remove it.
Figure 4
Memory Socket
Cover Removal
a. Remove the screws.
b. Carefully lift the cover off
the computer.
1 4
5
1
2
3
4
a.
5
b.
5. Socket Cover
• 4 Screws