Dell Inspiron 7RR4T Setup Manual page 77

Memory
Connectors
Type
Memory module
capacities
Configurations
possible
Minimum
Maximum
NOTE: For instructions on upgrading
memory , see the Service Manual at
support.dell.com/manuals.
two user‑accessible
SODIMM connectors
1333 MHz DDR3
1 GB, 2 GB, and 4 GB
1 GB (systems
shipped with Ubuntu
®
operating systems
only)
2 GB, 3 GB, 4 GB, and
6 GB
2 GB (single channel)
6 GB (dual channel)
Connectors
Audio one microphone‑in
connector and one
stereo headphone/
speaker connector
Mini‑Card one half‑size slot
Network adapter one RJ45 connector
USB three 4‑pin USB
2.0‑compliant
connectors
VGA one 15‑hole connector
Memory Card Reader
Cards supported Secure Digital (SD)
memory card
Multimedia Card (MMC)
Memory Stick
Specifications
75