Acer Altos R710 Service Manual page 26

DDR Configurations
DIMM
Capacity Organization
128MB 16M x 72
128MB 16M x 72
128MB 16M x 72
256MB 32M x 72
256MB 32M x 72
256MB 32M x 72
256MB 32M x 72
512MB 64Mx 72
512MB 64M x 72
512MB 64M x 72
512MB 64M x 72
1GB 128M x 72
1GB 128M x 72
1GB 128M x 72
2GB 256M x 72
PCI Riser Slots
Item Features
Riser Slot 1 lower profile riser slot (J5F1) utilizes a 202-pin connector
P64-B bus can support bus speeds of up to 100MHz with up to
two PCI-X 100MHz card installed
Supports up to three low profile PCI-X 66/100MHz PCI-X
cards. The bus will drop to 66MHz when three PCI-X 100MHz
cards are installed, or will match the card speed of the lowest
speed card on the bus.
Riser Slot 2 280-pin connector, 5 volt keyed, 64-bit expansion slot
connector
Using Intel adaptive slot technology and different riser cards,
this slot is capable of supporting full height PCI-X 66/100/133
or PCI-Express cards
VGA Interface
Item
VGA controller
VGA controller resident bus
VGA Memory
Function control
Chapter 1
DIMM SDRAM Density
64 megabit
64 megabit
128 megabit
64 megabit
128 megabit
128 megabit
256 megabit
128 megabit
256 megabit
256 megabit
512 megabit
256 megabit
512 megabit
512 megabit
512 megabit
ATI RAGE XL (supports all standard IBM VGA modes)
The ATI Rage XL chip contains a SVGA video controller, clock generator,
2D and 3D engine.
PCI bus
8MB SDRAM
Enable/disable by BIOS Setup
#SDRAm
SDRAM
Device/Rows/
Organization
Banks
16M x 4 18/1/4
8M x 8 18/2/4
16M x 8 9/1/4
16M x 4 36/2/4
32M x4 18/1/4
16M x 8 18/2/4
32M x 8 9/1/4
32M x 4 36/2/4
64M x 4 18/1/4
32M x 8 18/2/4
64M x 8 9/1/4
64M x 4 32/2/4
64M x 8 18/2/4
128M x 4 18/1/4
128M x4 36/2/4
Specification
# Address Bits
Rows/Banks/
Column
12/2/10
12/2/9
12/2/10
12/2/10
12/2/11
12/2/10
13/2/10
12/2/11
13/2/11
13/2/10
13/2/11
13/2/11
13/2
13/2/12
13/2/12
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