65
This section provides troubleshooting
information for your computer. If you cannot
solve your problem using the following
guidelines, see “Using Support Tools” on
page 72 or “Contacting Dell” on page 93.
WARNING: Only trained service
personnel should remove the computer
cover. See the
Service Manual at
support.dell.com/manuals for advanced
service instructions.
Beep Codes
Your computer might emit a series of beeps
during start‑up if there are errors or problems.
This series of beeps, called a beep code,
identifies a problem. If this occurs, write
down the beep code and contact Dell (see
“Contacting Dell” on page 93) for assistance.
NOTE:
To replace parts, see the
Service
Manual
at
support.dell.com
.
Beep
Code
Possible Problem
One
Possible system board failure —
BIOS ROM checksum failure
Two
No RAM detected
NOTE
: If you installed or
replaced the memory module,
ensure that the memory
module is seated properly.
Three
Possible system board failure —
Chipset error
Four
RAM read/write failure
Five
Real Time Clock failure
Six
Video card or chip failure
Seven
Processor failure
Eight
Display failure
Solving Problems
Summary of Contents for XPS L702X
Page 1: ...SETUP GUIDE ...
Page 2: ......
Page 3: ...SETUP GUIDE Regulatory model P09E Regulatory type P09E002 ...
Page 8: ...6 Contents ...
Page 12: ...10 Setting Up Your XPS Laptop Press the Power Button ...
Page 17: ...15 Setting Up Your XPS Laptop 1 SIM card 2 battery bay 3 SIM card slot 1 2 3 ...
Page 18: ...16 Setting Up Your XPS Laptop Enable or Disable Wireless Optional ...
Page 27: ...25 Setting Up Your XPS Laptop ...
Page 30: ...28 Using Your XPS Laptop 8 ...
Page 32: ...30 Using Your XPS Laptop Left View Features 1 2 ...
Page 34: ...32 Using Your XPS Laptop Back View Features 1 2 3 5 7 6 4 ...
Page 36: ...34 Using Your XPS Laptop Computer Base and Keyboard Features 3 2 1 4 5 ...
Page 38: ...36 Using Your XPS Laptop 9 8 7 6 ...
Page 46: ...44 Using Your XPS Laptop Control Strip Features 1 2 3 4 5 6 ...
Page 50: ...48 Using Your XPS Laptop Display Features 1 2 3 4 ...
Page 55: ...53 Using Your XPS Laptop 1 battery release latch 2 battery 3 tabs 3 1 2 3 ...
Page 110: ......
Page 111: ......
Page 112: ...0C4XC4A00 www dell com support dell com www dell com support dell com Printed in the U S A ...