Acer 7730 用户手册

Chapter 1: System specifications

19

Memory

Supported protocols

• ACPI 1.0b/2.0/3.0 compliance
• PCI 2.2 or later
• System/HDD Password Security Control
• INT 13H Extensions
• PnP BIOS 1.0a
• SMBIOS 2.4 or later
• BIOS Boot Specification
• Simple Boot Flag 1.0
• Boot Block
• PCI Bus Power Management Interface Specification
• USB Specification 1.1/2.0
• USB/1394 CD-ROM Boot Up support
• PC Card Standard 1995 (PCMCIA 3.0 Compliant Device)
• Support HD audio
• WfM 2.0, PXE 2.1
• Preboot Execution Environment (PXE) 2.1
• Boot Integrity Service Application Program Interface (BIS) 1.0
• PC2002/2005 compliant
• Intel Enhanced Speedstep Technology
• ASF 2.0
• AHCI support

BIOS password control

Manually set Supervisor and User passwords.

Item

Specification

Memory controller

Built-in 

Memory size

0 MB (no on-board memory)

SO-DIMM socket number

2 sockets

Supports memory size per 
socket

• 1024 MB for 32 bit OS
• 2048 MB for 65 bit OS

Supports maximum 
memory size

• 2G for 32 bit OS (with two 1GB SO-DIMM)
• 4G for 64 bit OS (with two 2GB SO-DIMM)

Supports SO-DIMM type

• DDR 2 Synchronous DRAM
• DDR 3 Synchronous DRAM

Supports SO-DIMM Speed

• 667 MHz DDR 2
• 1066 MHz DDR3

Supports SO-DIMM voltage • 1.8 V for DDR 2

• 1.5 V for DDR 3

Supports SO-DIMM 
package

• 200-pin SO-DIMM for DDR 2
• 204-pin SO-DIMM for DDR 3

Memory module 
combinations

You can install memory modules in any combinations as long as they 
match the above specifications.

Item

Specification