Acer Aspire E500, Service Manual

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Chapter 1 27
System Memory
Item Specification
Memory Slot Number 2 Slots
Supported Memory Size per Slot 256 MB ~ 1GB
Supported Maximum Memory Size 2GB
Supported Memory Speed 400/533/667 MHz
Supported memory voltage 1.8 V
Support memory module package 240-pin DIMM
Support to parity check feature Yes
Support to Error Correction Code (ECC)
feature Yes
Memory module combinations You can install memory modules in any combination as
long as they match the above specifications.
VRM (Voltage Regulator Module)
Function VRM Specification Typical Voltage Power Source Maximum Output
CPU VRM VRM10.1 0.8375~1.6v 12 Voltage 101A
CPU VRM VRM 9.0 1.1-1.85 Voltage 12 Voltage 70A
Cache Memory
Item Specification
First-Level Cache Configurations
Cache function control
Enable/Disable by BIOS Setup
Second-Level Cache Configurations
The information below is only applicable to system installed with a Pentium 4 processor
Tag RAM Location
On Processor
L2 Cache RAM Location On Processor
L2 Cache RAM type PBSRAM (Pipelined-burst Synchronous RAM)
L2 Cache RAM size Depends on CPU, which is local configured
L2 Cache RAM speed Full of the processor core clock frequency (Advanced Transfer Cache)
L2 Cache function control Enable/Disable by BIOS Setup
L2 Cache scheme Fixed in write-back
LAN Interface
Item Specification
LAN Controller Marvell 8EE8001 GigaLAN Controllers
LAN Controller Resident Bus PCI Bus
LAN Port ONE RJ-45 on board
Function Control Enable/Disable by BIOS Setup