Dell OptiPlex 3240 All-in-One Owners Manual - Page 5

Cards specifications

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53

Display specifications

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53

Drives’ specifications

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53

Port and connector specifications

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53

Power specifications

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54

Camera (optional) specifications

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54

Stand specifications

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54

Physical specifications

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55

Environmental specifications

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55

5 Contacting Dell

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57

5

Section	Page
Dell OptiPlex 3240 All-In-One Owner's Manual	3
Working on your computer	6
Before working inside your computer	6
Recommended tools	7
Turning off your computer	7
After working inside your computer	8
Important Information	8
Removing and installing components	9
Removing the stand	9
Installing the stand	10
Removing the cable cover	10
Installing the cable cover	11
Removing the back cover	11
Installing the back cover	12
Removing the speaker cover	12
Installing the speaker cover	13
Removing the hard-drive assembly	14
Installing the hard-drive assembly	15
Removing the optical-drive assembly	15
Installing the optical-drive assembly	16
Removing the system-board shield	16
Installing the system-board shield	17
Removing the heat sink	17
Installing the heat sink	18
Removing the WLAN card	18
Installing the WLAN card	19
Removing the speaker module	19
Installing the speaker module	20
Removing the converter board	20
Installing the converter board	21
Removing the Power Supply Unit (PSU)	22
Installing the Power Supply Unit (PSU)	23
Removing the VESA mount bracket	24
Installing the VESA mount bracket	24
Removing the processor fan	25
Installing the processor fan	25
Removing the memory module	26
Installing the memory module	26
Removing the intrusion switch	26
Installing the intrusion switch	27
Removing the On-Screen Display (OSD) buttons board	28
Installing the OSD buttons board	28
Removing the coin cell battery	29
Installing the coin cell battery	29
Removing the processor	29
Installing the processor	30
Removing the system board	30
System Board Layout	33
Installing the system board	34
System Setup	35
Boot Sequence	35
Navigation keys	35
System setup options	36
General screen options	36
System configuration screen options	37
Security screen options	39
Secure boot screen options	41
Intel software guard extension options	42
Performance screen options	42
Power management screen options	43
POST behavior screen options	45
Virtualization support screen options	45
Wireless screen options	45
Maintenance screen options	45
Cloud desktop screen options	46
System log screen options	48
Advanced configuration screen options	48
SupportAssist system resolution options	48
Updating the BIOS	48
System and setup password	49
Assigning a system password and setup password	49
Deleting or changing an existing system and/or setup password	50
Technical specifications	51
System specifications	51
Memory specifications	51
Video specifications	52
Audio specifications	52
Communication specifications	52
Cards specifications	53
Display specifications	53
Drives’ specifications	53
Port and connector specifications	53
Power specifications	54
Camera (optional) specifications	54
Stand specifications	54
Physical specifications	55
Environmental specifications	55

Dell OptiPlex 3240 All-in-One Owners Manual - Page 5

Contacting Dell, Stand specifications

Page 5 highlights