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Dell Vostro 5502 Service Manual - Page 81

Update BIOS, Click, for the system to reboot and flash the BIOS.

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7. Click Update BIOS for the system to reboot and flash the BIOS. System setup 81

Section	Page
Vostro 5502 Service Manual	3
Working on your computer	6
Safety instructions	6
Before working inside your computer	6
Safety precautions	7
Electrostatic discharge—ESD protection	7
ESD field service kit	8
After working inside your computer	9
Major components of your system	10
Disassembly and reassembly	12
Recommended tools	12
Screw list	12
Base cover	14
Removing the base cover	14
Installing the base cover	15
Battery	17
Lithium-ion battery precautions	17
Removing the 3-cell battery - UMA/discrete	18
Installing the 3-cell battery - UMA/discrete	19
Memory modules	20
Removing the memory modules	20
Installing the memory modules	21
Solid-state drive	22
Removing the M.2 2280 solid-state drive - SSD-1	22
Installing the M.2 2280 solid-state drive - SSD-1	22
Removing the M.2 2230 solid-state drive - SSD-1	23
Installing the M.2 2230 solid-state drive - SSD-1	24
Replacing the SSD-1 support bracket	25
Removing the M.2 2280 solid-state drive - SSD-2	26
Installing the M.2 2280 solid-state drive - SSD-2	27
Removing the M.2 2230 solid-state drive - SSD-2	28
Installing the M.2 2230 solid-state drive - SSD-2	29
Removing the thermal support bracket	30
Replacing the thermal support bracket	31
Coin-cell battery	32
Removing the coin-cell battery	32
Installing the coin-cell battery	33
WLAN card	33
Removing the WLAN card	33
Installing the WLAN card	34
Speakers	35
Removing the speakers	35
Installing the speakers	36
Heat sink	37
Removing the heat sink - UMA	37
Installing the heat sink - UMA	38
System fan	39
Removing the system fan	39
Installing the system fan	40
I/O board	42
Removing the I/O board	42
Installing the I/O board	43
System board	44
Removing the system board	44
Installing the system board	46
DC-in port	49
Removing the DC-in	49
Installing the DC-in port	50
Power button with fingerprint reader (optional)	51
Removing the power button and optional fingerprint reader	51
Installing the power button with optional finger reader	52
Touchpad	53
Removing the touchpad	53
Installing the touchpad	54
Display assembly	55
Removing the display assembly	55
Installing the display assembly	58
Palm-rest and keyboard assembly	60
Removing the palm-rest and keyboard assembly	60
Installing the palm-rest and keyboard assembly	61
Software	63
Downloading Windows drivers	63
System setup	64
Boot menu	64
Navigation keys	64
Boot Sequence	65
BIOS setup	65
Overview	65
Boot configuration	66
Integrated Devices	67
Storage	68
Display	68
Connection options	69
Power management	69
Security	70
Password	71
Update and Recovery	73
System management	73
Keyboard	74
Pre-boot behavior	75
Virtualization support	76
Performance	76
System logs	77
Updating the BIOS in Windows	77
Updating BIOS on systems with BitLocker enabled	78
Updating the Dell BIOS in Linux and Ubuntu environments	78
Flashing the BIOS from the F12 One-Time boot menu	78
System and setup password	83
Assigning a system setup password	84
Deleting or changing an existing system setup password	84
Troubleshooting	85
Built-in self-test (BIST)	85
System board built-in self-test (M-BIST)	86
Display panel power rail built-in self-test (L-BIST)	86
Display panel built-in self-test (LCD-BIST)	87
Outcome	87
SupportAssist diagnostics	87
Running the SupportAssist diagnostics	88
System diagnostic lights	88
Recovering the operating system	89
Flashing the BIOS	89
Flashing BIOS (USB key)	90
Backup media and recovery options	90
WiFi power cycle	90
Releasing Ethernet (RJ-45) cable	91
Getting help	92

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Click

Update BIOS

for the system to reboot and flash the BIOS.

System setup