Instruction Manual

80
Computer Model
Studio 1555/1557/1558
Computer Information
System chipset Intel GM45/PM45 +
ICH9M (Studio 1555)
Mobile Intel 5 series
express chipset PM55
(Studio 1557)
Mobile Intel 5 series
express chipset HM55
(Studio 1558)
Computer Information
Data bus width 64 bits
DRAM bus width dual‑channel (2) 64‑bit
buses
Flash EPROM 4 MB
Graphics bus PCI‑E x16
PCI bus 32 bits
Specifications
This section provides information that you may need when setting up, updating drivers for, and
upgrading your computer.
NOTE: Offerings may vary by region. For more information regarding the configuration of your
computer, click Start → Help and Support and select the option to view information about
your computer.