Service Manual
Table Of Contents
- Latitude 3520 Service Manual
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw List
- Major components of your system
- MicroSD-card
- SIM card tray
- Base cover
- Battery cable
- Battery
- Memory module
- M.2 solid-state drive thermal plate
- M.2 solid-state drive conversion bracket
- M.2 solid-state drive
- Hard-disk drive
- WLAN card
- WWAN card
- I/O cable
- Display assembly
- System fan
- Heatsink assembly
- Power adapter port
- Coin-cell battery
- USB cable
- Ethernet port
- I/O board
- Power-button board
- System board
- Speakers
- Touchpad
- WWAN I/O board
- Palmrest assembly
- Display bezel
- Display panel
- Camera
- Display cable
- Display back-cover
- Drivers and downloads
- System setup
- Troubleshooting
- Built-in self-test (BIST)
- LCD Built-in Self Test (BIST)
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Diagnostic LED behavior
- Diagnostic error messages
- System error messages
- Recovering the operating system
- Real-Time Clock (RTC Reset)
- Flashing the BIOS
- Backup media and recovery options
- WiFi power cycle
- Flea power release
- Getting help and contacting Dell
Table 4. System setup options—System information menu
Overview
Processor Information
Processor Type Displays the processor type.
Maximum Clock Speed Displays the maximum processor clock speed.
Minimum Clock Speed Displays the minimum processor clock speed.
Current Clock Speed Displays the current processor clock speed.
Core Count Displays the number of cores on the processor.
Processor ID Displays the processor identification code.
Processor L2 Cache Displays the processor L2 Cache size.
Processor L3 Cache Displays the processor L3 Cache size.
Microcode Version Displays the microcode version.
Intel Hyper-Threading Capable Displays whether the processor is Hyper-Threading (HT) capable.
64-Bit Technology Displays whether 64-bit technology is used.
Memory Information
Memory Installed Displays the total system memory installed.
Memory Available Displays the total system memory available.
Memory Speed Displays the memory speed.
Memory Channel Mode Displays single or dual channel mode.
Memory Technology Displays the technology that is used for the memory.
DIMM SLOT 1 Displays DIMM slot information.
DIMM SLOT 2 Displays DIMM slot information.
Devices Information
Panel Type Displays the Panel Type of the system.
Video Controller Displays the video controller type of the system.
Video Memory Displays the video memory information of the system.
Wi-Fi Device Displays the wireless device information of the system.
Native Resolution Displays the native resolution of the system.
Video BIOS Version Displays the video BIOS version of the system.
Audio Controller Displays the audio controller information of the system.
Bluetooth Device Displays the Bluetooth device information of the system.
LOM MAC Address Displays the LAN On Motherboard (LOM) MAC address of the system.
Pass Through MAC Address Displays the pass through MAC address of the system.
Cellular Device Displays the M.2 PCIe SSD information of the system.
dGPU Video Controller (For systems with
discrete video card only)
Displays the video controller information.
Table 5. System setup options—Boot Configuration menu
Boot Configuration
Boot Sequence
Boot mode Displays the boot mode.
NOTE: Legacy Boot mode is not supported on this platform.
System setup 97