Service Manual
Table Of Contents
- Precision 3660 Tower Service Manual
- Contents
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw list
- Major components of Precision 3660 Tower
- Side cover
- Front bezel
- 3.5 in. hard-drive assembly
- Removing the 3.5-inch hard-disk drive assembly (Bay-1)
- Removing the 3.5-inch hard-disk drive assembly (Bay-2)
- Removing the 3.5-inch hard-disk drive bracket
- Installing the 3.5-inch hard-disk drive bracket
- Installing the 3.5-inch hard-disk drive assembly (Bay-2)
- Installing the 3.5-inch hard-disk drive assembly (Bay-1)
- Solid-state drive
- WLAN card
- WLAN antenna
- Coin-cell battery
- Memory module
- GPU end holder
- Expansion card
- Power-supply unit
- Processor fan and heat-sink assembly
- Liquid cooler
- Processor
- Chassis fan
- Power button
- Intrusion switch
- Intrusion speaker
- System board
- Software
- System setup
- Troubleshooting
- Getting help and contacting Dell
Boot Sequence...................................................................................................................................................................76
System setup options.......................................................................................................................................................76
Updating the BIOS............................................................................................................................................................ 85
Updating the BIOS in Windows................................................................................................................................85
Updating the BIOS in Linux and Ubuntu................................................................................................................ 85
Updating the BIOS using the USB drive in Windows..........................................................................................86
Updating the BIOS from the F12 One-Time boot menu.....................................................................................86
System and setup password...........................................................................................................................................87
Assigning a system setup password....................................................................................................................... 87
Deleting or changing an existing system setup password.................................................................................88
Chapter 5: Troubleshooting.........................................................................................................89
System Limitations............................................................................................................................................................89
SupportAssist diagnostics...............................................................................................................................................90
Diagnostic LED behavior................................................................................................................................................. 90
Recovering the operating system.................................................................................................................................. 91
Updating the BIOS in Windows......................................................................................................................................92
Updating the BIOS using the USB drive in Windows............................................................................................... 92
Backup media and recovery options.............................................................................................................................92
WiFi power cycle............................................................................................................................................................... 92
Drain residual flea power (perform hard reset)......................................................................................................... 93
Chapter 6: Getting help and contacting Dell................................................................................ 94
Contents
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