Dell Precision T3500 (Early 2009) User Manual

Page 41

Memory

Dell Precision™ T3500 Service Manual

Your computer uses 1066 MHz or 1333Mhz DDR3 unbuffered SDRAM memory. DDR3 SDRAM, or double-data-rate three synchronous dynamic random access
memory, is a random access memory technology. It is a part of the SDRAM family of technologies, which is one of many DRAM (dynamic random access memory)
implementations, and is an evolutionary improvement over its predecessor, DDR2 SDRAM.

Supported Memory Configurations

Removing and Replacing Memory Modules

Follow the procedures in

Before Working Inside Your Computer

Remove the computer

cover

Lift the hard drive tray:

Push the blue release tab toward the bottom of the computer

Raise the hard drive tray on its hinges.

Size

(GB)

DIMM

Ranks

DIMM1

DIMM2

DIMM3

DIMM4

DIMM5

DIMM6

1333MHz

1066MHz

Channel

Mode

1 GB

Single

1 GB

Dual

1 GB

Tri

1 GB

Tri

2 GB

Dual

1 GB

Tri

2 GB

Tri

2 GB

Tri

4 GB

Tri

4 GB

Tri

NOTE:

DDR3 DIMMs have 240 pins, the same number as DDR2, and are the same size, but are electrically

incompatible and have a different key notch location.

WARNING:

Before working inside your computer, read the safety information that shipped with your computer. For additional safety best

practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.