Service Manual
Table Of Contents
- Precision 7670 Service Manual
- Contents
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw list
- Major components of Precision 7670
- Base cover
- Battery
- SIM card
- Compression Attached Memory (CAMM) module
- Memory modules
- Memory interposer board
- Solid State Drive
- Secondary M.2 solid-state drive
- Heat sink
- GPU card
- GPU power cable
- Power button board
- Power button
- Speakers
- Inner frame
- SD card reader FPC
- SD card reader
- System board
- Coin-cell battery
- Display assembly
- Power-adapter port
- Smart-card reader
- Keyboard
- Palm rest
- Drivers and downloads
- BIOS setup
- Troubleshooting
- Handling swollen Lithium-ion batteries
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Built-in self-test (BIST)
- System-diagnostic lights
- Recovering the operating system
- Real-Time Clock (RTC Reset)
- Backup media and recovery options
- WiFi power cycle
- Drain residual flea power (perform hard reset)
- Getting help and contacting Dell
Table 10. System setup options—Power menu (continued)
Power
By default, the Adaptive option is enabled.
Advanced Configuration
Enable Advanced Battery Charge
Configuration
Enable or disable the advanced battery charge configuration.
By default, the Enable Advanced Battery Charge Configuration option is
disabled.
Peak Shift Enables the system to run on battery during peak power usage hours.
Enable Peak Shift
By default, the Enable Peak Shift option is disabled.
USB PowerShare Enables the charging of external devices using the stored system battery.
Enable USB PowerShare
By default, the Enable USB PowerShare option is disabled.
Thermal Management Enables to cool the fan and processor heat management to adjust the system
performance, noise, and temperature.
By default, the Optimized option is enabled.
USB Wake Support
Wake on Dell USB-C Dock When enabled, connecting a Dell USB-C Dock will wake the system from
Standby, Hibernate, and Power Off.
By default, the Wake on Dell USB-C Dock option is enabled.
Block Sleep Enable to block entering Sleep (S3) mode in the operating system.
By default, the Block Sleep option is disabled.
Lid Switch
Power On Lid Open When enabled, allows the system to power up from the off state whenever the
lid is opened.
By default, the Power On Lid Open option is disabled.
Intel Speed Shift Technology Enable or disable the Intel Speed Shift Technology support.
By default, the Intel Speed Shift Technology option is enabled.
Table 11. System setup options—Security menu
Security
TPM 2.0 Security
TPM 2.0 Security On Allows you to enable or disable TPM visibility to operating system.
By default, the TPM 2.0 Security On option is enabled.
Attestation Enable Enable to control whether the Trusted Platform Module (TPM) Endorsement
Hierarchy is available to the operating system.
By default, the Attestation Enable option is enabled.
Key Storage Enable Enable to control whether the Trusted Platform Module (TPM) Storage
Hierarchy is available to the operating system.
By default, the Key Storage Enable option is enabled.
SHA-256 When enabled, the BIOS and TPM will use the SHA-256 hash algorithm to
extend measurements into the TPM PCRs during BIOS boot.
By default, the SHA-256 option is enabled.
Clear Enable to clear the TPM owner information and returns the TPM to the default
state.
98 BIOS setup