Dell Precision T5400 (Late 2007) - Manual (Page 116)

116 Troubleshooting
Windows Vista:
1 Click Start → Control Panel→ Hardware and Sound→ Mouse.
2 Adjust the settings as needed.
R E I N S TA L L T H E MO U S E D R I V ER — See "Drivers" on page 141.
R U N T H E H A R D W A R E T R O U B L E S H O O T E R — See "Troubleshooting Software and
Hardware Problems in the Microsoft ® Windows ® XP and Microsoft Windows Vista™
Operating Systems" on page 143.
Network Problems
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
C H E C K T H E N E TW O R K CA BLE C O N N E CT O R — Ensure that the network cable is firmly
inserted into the network connector on the back of the computer and the network
jack.
C
H E C K T H E N E TW O R K L I G H T S O N T H E BA CK O F T H E C O M PU T ER — If the link
integrity light is off (see "Controls and Lights" on page 40), no network
communication is occurring. Replace the network cable.
R
E ST A R T T H E CO M P U T E R A N D L O G O N T O T H E N E T W O R K A G A I N
C H E C K Y O U R N E T W O R K S E T T I N G S — Contact your network administrator or the
person who set up your network to verify that your network settings are correct and
that the network is functioning.
R
U N T H E H A R D W A R E T R O U B L E S H O O T E R — See "Troubleshooting Software and
Hardware Problems in the Microsoft ® Windows ® XP and Microsoft Windows Vista™
Operating Systems" on page 143.
Power Problems
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
I F T H E P O WE R L I G H T I S G RE E N A N D T H E C O M PU T E R I S N O T R ES P O N D I N G — See
"Diagnostic Lights" on page 121.
I
F T H E P O WE R L I G H T I S B L I N K I N G G RE E N — The computer is in standby mode.
Press a key on the keyboard, move the mouse, or press the power button to resume
normal operation.
I
F T H E P O WE R L I G H T I S O F F — The computer is either turned off or is not receiving
power.