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Dell Inspiron 7570 Inspiron 15 7000 Service Manual - Page 12

Removing the base cover, Disconnect the battery cable from the system board.

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6. Disconnect the battery cable from the system board. 7. Press and hold the power button for 5 seconds to ground the system board. 12 Removing the base cover

Section	Page
Inspiron 15 7000 Service Manual	3
Before working inside your computer	7
Before you begin	7
Safety instructions	7
Recommended tools	8
Screw list	8
After working inside your computer	10
Removing the base cover	11
Procedure	11
Replacing the base cover	13
Procedure	13
Removing the battery	15
Prerequisites	15
Procedure	15
Replacing the battery	16
Procedure	16
Post-requisites	16
Removing the hard drive	17
Prerequisites	17
Procedure	17
Replacing the hard drive	19
Procedure	19
Post-requisites	20
Removing the solid-state drive/Intel Optane	21
Prerequisites	21
Procedure	21
Replacing the solid-state drive/Intel Optane	22
Procedure	22
Post-requisites	22
Removing the memory modules	23
Prerequisites	23
Procedure	23
Replacing the memory modules	24
Procedure	24
Post-requisites	24
Removing the coin-cell battery	25
Prerequisites	25
Procedure	25
Replacing the coin-cell battery	26
Procedure	26
Post-requisites	26
Removing the heat sink	27
Prerequisites	27
Procedure	27
Replacing the heat sink	28
Procedure	28
Post-requisites	28
Removing the fan	29
Prerequisites	29
Procedure	29
Replacing the fan	31
Procedure	31
Post-requisites	32
Removing the speakers	33
Prerequisites	33
Procedure	33
Replacing the speakers	34
Procedure	34
Post-requisites	34
Removing the wireless card	35
Prerequisites	35
Procedure	35
Replacing the wireless card	37
Procedure	37
Post-requisites	37
Removing the power-adapter port	38
Prerequisites	38
Procedure	38
Replacing the power-adapter port	39
Procedure	39
Post-requisites	39
Removing the I/O board	40
Prerequisites	40
Procedure	40
Replacing the I/O board	42
Procedure	42
Post-requisites	43
Removing the display assembly	44
Prerequisites	44
Procedure	44
Replacing the display assembly	46
Procedure	46
Post-requisites	47
Removing the system board	48
Prerequisites	48
Procedure	48
Replacing the system board	51
Procedure	51
Post-requisites	53
Removing the status-light board	54
Prerequisites	54
Procedure	54
Replacing the status-light board	55
Procedure	55
Post-requisites	55
Removing the touchpad	56
Prerequisites	56
Procedure	56
Replacing the touchpad	58
Procedure	58
Post-requisites	59
Removing the keyboard	60
Prerequisites	60
Procedure	60
Replacing the keyboard	62
Procedure	62
Post-requisites	63
Removing the palm rest	64
Prerequisites	64
Procedure	64
Replacing the palm rest	66
Procedure	66
Post-requisites	66
Downloading drivers	68
Downloading the audio driver	68
Downloading the graphics driver	68
Downloading the USB 3.0 driver	68
Downloading the Wi-Fi driver	69
Downloading the media-card reader driver	69
Downloading the chipset driver	69
Downloading the network driver	69
System setup	71
Boot Sequence	71
Navigation keys	71
System setup	72
Entering BIOS setup program	72
System setup options	72
System and setup password	76
Assigning a system setup password	77
Deleting or changing an existing system setup password	77
Clearing CMOS settings	77
Clearing BIOS (System Setup) and System passwords	78
Troubleshooting	79
Flashing the BIOS	79
Enhanced Pre-Boot System Assessment (ePSA) diagnostics	79
Running the ePSA Diagnostics	79
Diagnostics	80
Enabling Intel Optane memory	80
Disabling Intel Optane memory	81
Flea power release	81
WiFi power cycle	81

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Disconnect the battery cable from the system board.

Press and hold the power button for 5 seconds to ground the system board.

Removing the base cover