- Notes, cautions, and warnings
- Before working inside your computer
- After working inside your computer
- Technical overview
- Removing the USB dongle-bay cover
- Replacing the USB dongle-bay cover
- Removing the back cover
- Replacing the back cover
- Removing the memory modules
- Replacing the memory modules
- Removing the hard drive
- Replacing the hard drive
- Removing the system-board shield
- Replacing the system-board shield
- Removing the memory fan
- Replacing the memory fan
- Removing the processor heat-sink
- Replacing the processor heat-sink
- Removing the processor
- Replacing the processor
- Removing the coin-cell battery
- Replacing the coin-cell battery
- Removing the solid-state drive
- Replacing the solid-state drive
- Removing the wireless card
- Replacing the wireless card
- Removing the stand
- Replacing the stand
- Removing the chassis fan
- Replacing the chassis fan
- Removing the power-supply unit
- Replacing the power-supply unit
- Removing the inner frame
- Replacing the inner frame
- Removing the display built-in self test button board
- Replacing the display built-in self test button board
- Removing the microphones
- Replacing the microphones
- Removing the I/O panel
- Replacing the I/O panel
- Removing the USB-dongle port
- Replacing the USB-dongle port
- Removing the diagnostic light and button board
- Replacing the diagnostic light and button board
- Removing the hard-drive cage
- Replacing the hard-drive cage
- Removing the converter board
- Replacing the converter board
- Removing the speakers
- Replacing the speakers
- Removing the power-button board
- Replacing the power-button board
- Removing the media-card reader
- Replacing the media-card reader
- Removing the camera
- Replacing the camera
- Removing the system board
- Replacing the system board
- Removing the display assembly
- Replacing the display assembly
- Removing the middle frame
- Replacing the middle frame
- Removing the speaker bezel
- Replacing the speaker bezel
- Removing the display panel
- Replacing the display panel
- BIOS setup program
- Flashing the BIOS
- System diagnostic lights
- Getting help and contacting Dell
XPS 27 Service Manual
Screw list
| Component | Secured to | Screw type | Quantity | Screw image |
|---|---|---|---|---|
| Back-light cable | System board | M3X4 | 1 |  |
| Camera | Middle frame | M2X3 | 2 |  |
| Chassis fan | System board | M2X3 | 4 | |
| Converter board | Middle frame | M3X4 | 3 | |
| Display Built-in Self Test button | Middle frame | M2X3 | 2 | |
| Hard-drive cage | Middle frame | M3X4 | 4 | |
| Hard-drive interposer | Hard-drive cage | M2X3 | 4 | |
| I/O panel | Middle frame | M3X4 | 4 | |
| I/O board | I/O-board panel | M3X4 | 1 | |
| Inner frame (touch screen) | Middle frame | M3X4 | 14 | |
| Inner frame (non-touch screen) | Middle frame | M3X4 | 20 | |
| Memory fan | Middle frame | M3X4 | 4 | |
| Media-card reader shield | Middle frame | M2X3 | 2 | |
| Middle frame | Display | M2X4 | 7 |  |
| Middle frame | Display | M2X3 | 6 | |
| Power-supply unit | Middle frame | M3X4 | 5 | |
| Power-button board shield | Middle frame | M2X3 | 2 | |
| Processor heat-sink | Middle frame | M3X4 | 1 | |
| Stand | Middle frame | M4X6 | 6 |  |
| System-board shield | System board | M3X4 | 3 | |
| System board | Middle frame | M3X4 | 12 | |
| Speakers | Middle frame | M3X4 | 8 | |
| USB dongle port | I/O panel | M3X4 | 3 | |
| Wireless card shield | System board | M2X2.5 | 2 |  |
| Wireless card bracket | System board | M2X2.5 | 1 | |
Please provide ratings (1-5 stars).
Please provide ratings (1-5 stars).
Please provide ratings (1-5 stars).
Please select whether the article was helpful or not.
Comments cannot contain these special characters: <>()\