What to do if my Dell Latitude 3540 says 'No memory/RAM detected'?
If your Dell Laptop isn't detecting memory or RAM, first, ensure that the memory module is correctly installed. If the problem persists, try replacing the memory module.
General| Form factor | Clamshell |
|---|---|
| Product type | Laptop |
| Product color | Black |
| Bus type | DMI2 |
| Stepping | D0 |
| Tjunction | 100 °C |
| Processor cache | 2 MB |
| Processor cores | 2 |
| Processor model | 2957U |
| System bus rate | 5 GT/s |
| Processor family | Intel® Celeron® |
| Processor series | Intel Celeron Processor 2000 Series for Mobile |
| Processor socket | BGA 1168 |
| Processor codename | Haswell |
| Processor frequency | 1.4 GHz |
| Processor cache type | Smart Cache |
| Processor lithography | 22 nm |
| Processor manufacturer | Intel |
| Processor front side bus | - MHz |
| PCI Express slots version | 2.0 |
| Processor operating modes | 64-bit |
| ECC supported by processor | No |
| PCI Express configurations | 4x1, 1x4 |
| Thermal Design Power (TDP) | 15 W |
| Maximum number of PCI Express lanes | 10 |
| Motherboard chipset | - |
| Memory slots | 2x SO-DIMM |
| Internal memory | 4 GB |
| Memory clock speed | 1600 MHz |
| Memory form factor | SO-DIMM |
| Internal memory type | DDR3L-SDRAM |
| Maximum internal memory | 8 GB |
| Memory layout (slots x size) | 1 x 4 GB |
| AC adapter included | Yes |
| Intel segment tagging | Small Business |
| HDD size | 2.5 \ |
| HDD speed | 5400 RPM |
| HDD interface | SATA |
| Storage media | HDD |
| Optical drive type | DVD±RW |
| Total storage capacity | 500 GB |
| Compatible memory cards | Memory Stick (MS), MS PRO, SD, SDHC |
| Number of HDDs installed | 1 |
| Display surface | Matt |
| Display diagonal | 15.6 \ |
| Display resolution | 1366 x 768 pixels |
| Native aspect ratio | 16:9 |
| Discrete graphics card model | Not available |
| On-board graphics card model | Intel® HD Graphics |
| On-board graphics card base frequency | 200 MHz |
| On-board graphics card dynamic frequency (max) | 1000 MHz |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Bluetooth version | 4.0 |
| Ethernet LAN data rates | 10, 100, 1000 Mbit/s |
| Charging port type | DC-in jack |
| HDMI ports quantity | 0 |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| Pointing device | Touchpad |
| Keyboard language | Belgian |
| Trial software | Office |
| Recovery operating system | Windows 8.1 |
| Operating system installed | Windows 7 Professional |
| Processor code | SR1DV |
| Processor ARK ID | 78942 |
| Processor package size | 40 x 24 x 1.5 mm |
| Intel ME Firmware Version | 9.5 |
| Supported instruction sets | SSE4.1, SSE4.2 |
| Intel Smart Connect Technology version | 1.00 |
| Intel Identity Protection Technology version | 0.00 |
| Battery capacity | 40 Wh |
| Battery life (max) | - h |
| Number of battery cells | 4 |
| AC adapter power | 65 W |
| Cable lock slot type | Kensington |
| Sustainability certificates | EPEAT Bronze, ENERGY STAR |
Weight and Dimensions| Depth | 259 mm |
|---|---|
| Width | 376 mm |
| Height | 25.3 mm |
| Weight | 2200 g |
Prepares the user for safe computer servicing procedures.
Steps to safely shut down the computer before maintenance.
Procedures to follow after completing component replacement.
Visual identification of internal components and a list of required servicing tools.
Step-by-step guide for removing and installing the main battery.
Instructions for removing and installing the system's memory module.
Procedures for removing and installing the computer's hard disk drive.
Guide for removing and installing the computer keyboard.
Detailed steps for removing and installing the main system board.
Procedures for removing and installing the computer's display assembly.
Instructions for removing and installing the internal camera module.
How to configure the computer's boot sequence.
Details primary hardware features and advanced configuration options.
Recommended procedure for updating the computer's BIOS firmware.
Guide to setting, changing, or deleting system and setup passwords.
Guide to running pre-boot system assessment for hardware diagnostics.
Explains device status lights, battery status, beep codes, and LED error codes.
Details about the computer's system information and processor features.
Covers display panel details, keyboard layout, and touchpad specifications.
Details on battery types, dimensions, and AC adapter specifications.
Contact details and procedures for obtaining Dell support and service.
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