Acer Aspire 7220 Service Manual page 40

Above table lists some system memory configurations. You may combine DIMMs with various capacities to
form other combinations. On above table, the configuration of slot 1 and slot 2 could be reversed.
System VRAM and VBIOS Options
VBIOS Option
System
in BIOS/
Memory
CMOS
512Mb 128MB
256MB
512MB
1024MB 128MB
256MB
512MB
2048MB 128MB
256MB
512MB
4096MB 128MB
256MB
512MB
LAN Interface
Chipset
Supports LAN protocol
LAN connector type
LAN connector location
Features
Modem Interface
Data modem data baud rate (bps)
Supports modem protocol
34
VRAM size
Dedicated
Max. available
Dedicated
Max. available
Dedicated
Max. available
Dedicated
Max. available
Dedicated
Max. available
Dedicated
Max. available
Dedicated
Max. available
Dedicated
Max. available
Dedicated
Max. available
Dedicated
Max. available
Dedicated
Max. available
Dedicated
Max. available
Item
Item
eSetting
System
memory size
128MB 512MB
192MB
256MB 512MB
320MB
512MB 512MB
576MB
128MB 1024MB
383MB
256MB 1024MB
511MB
512MB 1024MB
767MB
128MB 2048MB
895MB
256MB 2048MB
1023MB
512MB 2048MB
1279MB
128MB 4096MB
1919MB
256MB 4096MB
2047MB
512MB 4096MB
2303MB
Broadcom 5787
10/100/1000 Ethernet
Giga LAN
RJ45
Left side
Integrated 10/100/1000 BASE-T transceiver
Wake on LAN support compliant with ACPI 2.0
PCI v2.2
56K
V.92
OS
VRAM size
memory size
192MB 512MB
320MB 512MB
578MB 512MB
383MB 1024MB
511MB 1024MB
767MB 1024MB
895MB 2048MB
1023MB 2048MB
1279MB 2048MB
1919MB 4096MB
2047MB 4096MB
2303MB 4096MB
Specification
Specification
System
Chapter 1