Dell XPS 15 (L502X, Early 2011) - Manual (Page 97)

95
Specifications
Memory
Memory type 1066 MHz/1333 MHz
SODIMM DDR3
NOTE: For instructions on upgrading
the memory, see the Service Manual at
support.dell.com/manuals.
Connectors
Audio one microphone‑in
connector, one stereo
headphones/speakers
connector
NOTE: You can also use the connectors to
set up 5.1 channel speakers
S/PDIF one headphone/digital
S/PDIF combo connector
Mini‑Card one full Mini‑Card slot
one half Mini‑Card slot
Connectors
HDMI
connector one 19‑pin connector
Network
adapter one RJ45 connector
USB two 4‑pin USB
3.0‑compliant connectors
Mini‑
DisplayPort one 20‑pin connector
eSATA one 7‑pin/4‑pin eSATA/
USB combo connector
with PowerShare
Media Card
Reader one 9‑in‑1 slot
Antenna‑in
connector
(optional) one MCX connector