DELL 530b Manuale Utente

Pagina di 226
Removing and Installing Parts
125
Inspiron 530b/530d
DIMM connectors must be populated in numerical order beginning with 
connector DIMM_1 and then connector DIMM_2.
 If a single DIMM is installed, you must install it in connector DIMM_1.
For best performance, memory modules should be installed in pairs of 
matched memory size, speed, and technology. If the memory modules are not 
installed in matched pairs, the computer will operate, but with a slight 
reduction in performance. (See the label on the module to determine the 
module’s capacity.) For example, if you install a mixed pair of DDR2 
553-MHz and DDR2 667-MHz and 800 MHz memory, the modules function 
at the slowest speed installed.
 
NOTICE: 
If you remove your original memory modules from the computer during a 
memory upgrade, keep them separate from any new modules that you may have, 
even if you purchased the new modules from Dell. If possible, do not pair an original 
memory module with a new memory module. Otherwise, your computer may not 
start properly. You should install your original memory modules in pairs either in: 
DIMM connectors 1 and 3 or DIMM connectors 2 and 4 (not applicable for 
Inspiron 530b/530d).
 
NOTE: 
Memory purchased from Dell is covered under your computer warranty.
1
Pair A: matched pair of memory 
modules in connector DIMM_1 
and DIMM_2
1
book.book  Page 125  Monday, October 6, 2008  11:28 AM