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Dell Latitude 7350 Detachable Owners Manual - Page 68

Installing the right fan, About this task, Steps

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About this task The following images indicate the location of the right fan and provide a visual representation of the removal procedure. Figure 36. Removing the right fan Steps 1. Open the latch and disconnect the power button daughter board FPC from the connector (SIM) on the system board. 2. Peel the power button daughter board FPC away from the right fan. 3. Open the latch and disconnect the right-fan cable from the connector (FAN) on the system board. 4. Slightly lift the right fan from its bottom side and slide it downward to release it. 5. Lift the right fan out of the computer. Installing the right fan CAUTION: The information in this installation section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The followingimages indicate the location of the right fan and provide a visual representation of the installation procedure. 68 Removing and installing Field Replaceable Units (FRUs)

Section	Page
Latitude 7350 Detachable Owner's Manual	1
Contents	3
Views of Latitude 7350 Detachable	7
Right	7
Left	7
Top	8
Front	9
Back	10
Bottom	11
Service Tag	11
Battery charge and status light	12
Set up your Latitude 7350 Detachable	13
Attach the Latitude 7350 Detachable Collaboration Keyboard	14
Docking and charging the Latitude 7350 Detachable Active Pen	15
Specifications of Latitude 7350 Detachable	18
Dimensions and weight	18
Processor	18
Chipset	19
Operating system	19
Memory	20
External ports	20
Internal slots	20
Wireless module	21
WWAN module	21
Audio	22
Storage	23
Camera	23
Power adapter	24
Power adapter requirements of Latitude 7350 Detachable	25
Battery	26
Display	27
Fingerprint reader	28
GPU—Integrated	28
External display support	28
Hardware security	28
Smart-card reader	29
Contactless smart-card reader	29
Contacted smart-card reader	32
Keyboard	33
Keyboard shortcuts of Latitude 7350 Detachable	34
Clickpad	35
Operating and storage environment	36
Dell support policy	36
Low blue light	37
Dell Optimizer	37
Working inside your computer	38
Safety instructions	38
Before working inside your computer	38
Safety precautions	39
Electrostatic discharge—ESD protection	39
ESD Field Service kit	40
Transporting sensitive components	41
After working inside your computer	41
BitLocker	41
Recommended tools	41
Screw list	42
Major components of Latitude 7350 Detachable	43
Removing and installing Customer Replaceable Units (CRUs)	46
SIM-card tray	46
Removing the SIM-card tray	46
Installing the SIM-card tray	47
Removing and installing Field Replaceable Units (FRUs)	48
Display assembly	48
Removing the display assembly	48
Installing the display assembly	52
Display cable	55
Removing the display cable	55
Installing the display cable	56
Docking connector	57
Removing the docking connector	57
Installing the docking connector	58
Solid-state drive	60
Removing the solid-state drive (SSD)	60
Installing the solid-state drive (SSD)	60
WWAN card	62
Removing the WWAN card	62
Installing the WWAN card	63
Fans	65
Removing the left fan	65
Installing the left fan	66
Removing the right fan	67
Installing the right fan	68
Battery	69
Rechargeable Li-ion battery precautions	69
Removing the battery	70
Installing the battery	72
Speakers	74
Removing the left speaker	74
Installing the left speaker	74
Removing the right speaker	75
Installing the right speaker	76
Heat sink	77
Removing the heat sink (non-Vapor Chamber)	77
Installing the heat sink (non-Vapor Chamber)	78
Removing the heat sink (Vapor Chamber)	79
Installing the heat sink (Vapor Chamber)	81
MIMO2 WWAN antenna	83
Removing the MIMO2 WWAN antenna	83
Installing the MIMO2 WWAN antenna	84
MIMO3 WWAN antenna	86
Removing the MIMO3 WWAN antenna	86
Installing the MIMO3 WWAN antenna	87
Kick-stand hinges	89
Removing the kick-stand hinges	89
Installing the kick-stand hinges	90
World-facing camera	91
Removing the world-facing camera	91
Installing the world-facing camera	92
Wireless Wide Area Network (WWAN)-antenna module	93
Removing the WWAN-antenna module	93
Installing the WWAN-antenna module	94
Power-button board	96
Removing the power-button board	96
Installing the power-button board	97
Fingerprint reader	99
Removing the fingerprint reader	99
Installing the fingerprint reader	99
System board	100
Removing the system board	100
Installing the system board	104
User-facing camera	107
Removing the user-facing camera	107
Installing the user-facing camera	108
Wireless Local Area Network (WLAN)-antenna module	109
Removing the WLAN-antenna module	109
Installing the WLAN-antenna module	110
Display-back cover	112
Removing the display-back cover	112
Installing the display-back cover	113
Software	115
Operating system	115
Drivers and downloads	115
BIOS Setup	116
Entering BIOS Setup without keyboard	116
Entering BIOS Setup with Latitude 7350 Detachable Collaboration Keyboard	116
Navigation keys	116
Entering One Time Boot Menu without keyboard	117
Entering One Time Boot Menu with Latitude 7350 Detachable Collaboration Keyboard	117
View Advanced Setup options	117
View Service options	118
System Setup options	118
Updating the BIOS	138
Updating the BIOS in Windows	138
Updating the BIOS using the USB drive in Windows	139
Updating the BIOS from the F12 One-Time boot menu	139
System and setup password	140
Assigning a System Setup password	140
Deleting or changing an existing system setup password	141
Clearing BIOS (System Setup) and System passwords	141
Troubleshooting	142
Handling swollen rechargeable Li-ion batteries	142
Locate the Service Tag or Express Service Code of your Dell computer	142
Dell SupportAssist Pre-boot System Performance Check diagnostics	143
Running the SupportAssist Pre-Boot System Performance Check	143
Built-in self-test (BIST)	143
M-BIST	143
LCD Power rail test (L-BIST)	144
LCD Built-in Self-Test (BIST)	144
System-diagnostic lights	145
Recovering the operating system	147
Real-Time Clock (RTC Reset)	147
Backup media and recovery options	147
Wi-Fi power cycle	147
Drain residual flea power (perform hard reset)	148

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About this task

The following images indicate the location of the right fan and provide a visual representation of the removal procedure.

Figure 36. Removing the right fan

Steps

Open the latch and disconnect the power button daughter board FPC from the connector (SIM) on the system board.

Peel the power button daughter board FPC away from the right fan.

Open the latch and disconnect the right-fan cable from the connector (FAN) on the system board.

Slightly lift the right fan from its bottom side and slide it downward to release it.

Lift the right fan out of the computer.

Installing the right fan

CAUTION:

The information in this installation section is intended for authorized service technicians only.

Prerequisites

If you are replacing a component, remove the existing component before performing the installation procedure.

About this task

The followingimages indicate the location of the right fan and provide a visual representation of the installation procedure.

Removing and installing Field Replaceable Units (FRUs)