Diagnostic light codes
Problem description
2,4
Memory or RAM (Random-Access Memory) failure
2,5
Invalid memory installed
2,6
System-board or chipset error
2,7
Display failure
2,8
LCD power rail failure. Replace system board
3,1
Coin-cell battery failure
3,2
PCI, video card/chip failure
3,3
Recovery image not found
3,4
Recovery image found but invalid
3,5
Power-rail failure
3,6
System BIOS Flash incomplete
3,7
Management Engine (ME) error
Camera status light:
Indicates whether the camera is in use.
•
Solid white — Camera is in use.
•
Off — Camera is not in use.
Caps Lock status light:
Indicates whether Caps Lock is enabled or disabled.
•
Solid white — Caps Lock enabled.
•
Off — Caps Lock disabled.
WiFi power cycle
About this task
If your computer is unable to access the internet due to WiFi connectivity issues a WiFi power cycle procedure may be performed. The
following procedure provides the instructions on how to conduct a WiFi power cycle:
NOTE:
Some ISPs (Internet Service Providers) provide a modem/router combo device.
Steps
1. Turn off your computer.
2. Turn off the modem.
3. Turn off the wireless router.
4. Wait for 30 seconds.
5. Turn on the wireless router.
6. Turn on the modem.
7. Turn on your computer.
114
Troubleshooting
Содержание Latitude 5310
Страница 1: ...Dell Latitude 5310 Service Manual Regulatory Model P97G Regulatory Type P97G002 ...
Страница 23: ...3 Press the edges and sides of the base cover until it snaps into place Disassembly and reassembly 23 ...
Страница 24: ...4 Tighten the eight captive screws to secure the base cover to the computer 24 Disassembly and reassembly ...
Страница 42: ...2 Route the speaker cable through the routing guides 42 Disassembly and reassembly ...
Страница 46: ...3 Connect the system fan cable to the connector on the system board 46 Disassembly and reassembly ...
Страница 59: ...3 Connect the touchpad button board cable to the connector on the touchpad board Disassembly and reassembly 59 ...
Страница 63: ...9 Release the coin cell battery from the palmrest Disassembly and reassembly 63 ...
Страница 66: ...3 Place the coin cell battery into its slot on the plamrest 66 Disassembly and reassembly ...
Страница 76: ...3 Seat the system chassis on the display assembly 76 Disassembly and reassembly ...
Страница 83: ...4 Adhere the adhesive tape securing the keyboard and the smartcard board Disassembly and reassembly 83 ...
Страница 89: ...3 Reroute the smart card reader cable Disassembly and reassembly 89 ...
Страница 93: ...Disassembly and reassembly 93 ...
Страница 100: ...100 Disassembly and reassembly ...