Dell OptiPlex 755 Support Question
Dell OptiPlex 755 Support Question
Find answers below for this question about Dell OptiPlex 755.Need a Dell OptiPlex 755 manual? We have 3 online manuals for this item!
Question posted by diaa5saffour on March 7th, 2013
To Know The Type Of Memory From The Optiplex 755 Mini Tower Chassis
How do I know the type of memory from the OptiPlex 755 Mini Tower chassis
Current Answers
Answer #1: Posted by prateekk007 on March 7th, 2013 5:36 AM
prateekk007
Member since:
December 5th, 2012 Points: 2,137,520
Member since:
December 5th, 2012 Points: 2,137,520
Hi diaa5saffour
Please click on the link mentioned below that might help you. I have also attached an image for further help:
Please reply if you have any further questions.
For easy access to drivers, manuals and product updates, please visit our Support Site .
Supporting Image
You can click the image below to enlarge
Thanks & Regards
Prateek K
Related Dell OptiPlex 755 Manual Pages
Quick Reference
Guide - Page 3
... 13 Recommended Tools 13 Turning Off Your Computer 13 Before Working Inside Your Computer 14
Mini Tower Computer 16 System Views 16 Removing the Computer Cover 22 Inside Your Computer 24 System Board Components 25 Jumper Settings 26
Desktop Computer 27 System Views 27 Removing the Computer Cover 32 Inside Your Computer 33...
Quick Reference
Guide - Page 13
... the desktop, click the arrow in the lower-right corner of the Start menu as shown below, and then click Shut Down.
Recommended Tools
The procedures in this document may require the following conditions exist: • You have performed the steps in "Turning Off Your Computer" on page 13
and "Mini Tower Computer...
User's Guide - Page 3
... 25 Back Panel Connectors 26
Removing the Computer Cover 27 Inside Your Computer 29 Chassis Intrusion Switch 29
Removing the Chassis Intrusion Switch 30 Replacing the Chassis Intrusion Switch 30 Resetting the Chassis Intrusion Detector 31 System Board Components 32
4 Mini Tower Computer Specifications
Cards 41 Installing a PCI or PCI Express Card 41 Removing a PCI or...
User's Guide - Page 12
... Small Form Factor System Board Screws 311 Replacing the System Board: Mini Tower, Desktop, Small Form Factor, and Ultra Small Form Factor Computers 311
12 Memory
DDR2 Memory Overview 313 Addressing Memory Configurations 314 Installing Memory 314 Removing Memory 316
13 Replacing the Computer Cover
Mini-Tower, Desktop, and Small Form Factor Computers 317 Ultra Small Form Factor Computers...
User's Guide - Page 22
... outlets, and then press the power button to dissipate any of the procedures in this type of the computer.
NOTICE: Only a certified service technician should perform repairs on a card... the cover.
5 Remove the computer cover.
• For a mini tower computer, see "Removing the Computer Cover" on page 27.
• For a desktop computer, see "Removing the Computer Cover" on page 90.
•...
User's Guide - Page 29
...electrical outlet before removing the computer cover.
it may not be present on mini tower, desktop and small form factor computers; Inside Your Computer
CAUTION: Before you begin...in this section, follow the safety instructions located in the Product Information Guide. NOTE: The chassis intrusion switch is standard on the ultra small form factor computer but is optional on your computer from...
User's Guide - Page 30
... You Begin" on page 21. 2 Remove the computer cover (see "Removing the Computer Cover" on page 27). 3 Disconnect the chassis intrusion switch cable from the system board by using two fingers to squeeze
the release mechanism on one side of the connector as you ...pull to the system board. 3 Replace the computer cover (see "Replacing the Computer Cover" on page 317).
30
Mini Tower Computer
User's Guide - Page 31
... to On, On-Silent, or Disabled. Mini Tower Computer
31
If you see the Microsoft® Windows® desktop. or right-arrow key to select Reset. NOTE: The default setting is On-Silent.
4 Save your computer. 2 When the blue DELL™ logo appears, press immediately. Resetting the Chassis Intrusion Detector
1 Turn on (or restart...
User's Guide - Page 32
...
13 12
1 speaker connector (INT_SPKR) 2 fan (FAN_CPU) 3 processor connector (CPU) 4 processor power connector (12VPOWER) 5 memory module connectors (DIMM_1,
DIMM_2, DIMM_3, DIMM_4)
11
10
9
12 RTC reset jumper (RTCRST) 13 intrusion switch connector (INTRUDER) 14 battery socket (BATTERY) 15 PCI Express x16 connector (SLOT1) 16 PCI Express x1 connector (SLOT4)
32
Mini Tower Computer
User's Guide - Page 35
Mini Tower Computer Specifications
Microprocessor Microprocessor type
Internal cache
Memory Type Memory connectors Memory modules supported Minimum memory
Maximum memory
BIOS address Computer Information Chipset Data bus width Address bus width DMA channels Interrupt levels BIOS ...1.03 and 2.0 support as defined by DMTF Capable of 10/100/1000 communication iAMT 3.0
Mini Tower Specifications
35
User's Guide - Page 36
... conversion Controllers Drives
Expansion Bus Bus type
Bus speed
Cards: PCI: connectors connector size connector data width (maximum) PCI Express: connectors power connector size connector data width (maximum)
Intel Graphics Media Accelerator ... 10 W (x1) and 75 W (x16) maximum 36 pins (x1) and 164 pins (x16) one PCI Express lane (x1) and 16 PCI Express lanes (x16)
36
Mini Tower Specifications
User's Guide - Page 38
... amber indicates a problem with an installed device; However, the computer draws a minute amount of chassis)
solid green light indicates network connection
Link integrity light (on state. orange light for a 1000...power from that allows you to 265 V at 50 Hz
3-V CR2032 lithium coin cell
38
Mini Tower Specifications manual selection power supplies-90 to 135 V at 60 Hz; 180 to modify the...
User's Guide - Page 41
... brackets keep dust and dirt out of your computer and maintains the airflow that cools your mini tower computer includes two PS/2 connectors.
You can do so by touching an unpainted metal surface on the computer chassis. Cards
CAUTION: Before you touch any of the procedures in this section, follow the safety instructions...
User's Guide - Page 92
it may not be present on mini tower, desktop, and small form factor computers; NOTE: The chassis intrusion switch is standard on the ultra small form factor computer but is optional on your computer.
Removing the Chassis Intrusion Switch
1 Follow the procedures in the Product Information Guide. NOTICE: Be careful when opening the computer cover to...
User's Guide - Page 170
...Remove the hard drive (see "Removing a Hard Drive" on page 197). 4 Disconnect the chassis intrusion switch cable from the system board.
3
4
2
1
5 6
1 drive-release latch 2 ...Chassis Intrusion Switch
1 Follow the procedures in the Product Information Guide. NOTE: The chassis intrusion switch is standard on the ultra small form factor computer but is optional on mini tower, desktop...
User's Guide - Page 233
...
1 fan shroud/heat sink assembly 2 speaker (optional) 3 memory modules (2)
4 hard drive 5 security cable slot 6 chassis intrusion switch
Chassis Intrusion Switch
CAUTION: Before you touch any of the procedures in this section, follow the safety instructions in the Product Information Guide. it may not be present on mini tower, desktop and small form factor computers;
NOTE: The...
User's Guide - Page 311
... board. 4 Reconnect all cables to ensure it is identical. Replacing the System Board
311 Replacing the System Board: Mini Tower, Desktop, Small Form Factor, and Ultra Small Form Factor Computers
1 Gently align the board into the chassis and slide it toward the back of the computer. 5 Replace the computer cover (see "Replacing the Computer...
User's Guide - Page 317
Replacing the Computer Cover
Mini-Tower, Desktop, and Small Form Factor Computers
CAUTION: Before you begin any of the computer. NOTICE...: If an administrator password has been assigned by someone else, contact your computer and devices to appear on resetting the chassis intrusion detector.
NOTICE: To prevent static damage to components inside the computer. 3 To replace the cover:
a Align ...
User's Guide - Page 319
...the maximum ambient operating temperature. The room's ambient temperature needs to be of a type that allows at 25° C (77° F), depending on all vented ...For details about your computer's specifications:
• For a mini tower computer, see "Mini Tower Computer Specifications" on page 35. • For a desktop computer, see "Desktop Computer Specifications" on page 97. • For a ...
User's Guide - Page 340
...E L I M I N A T E I S S T E A D Y A M B E R - Some possible causes of interference are accessible externally on page 340).
If your mini tower, desktop, or small form factor computer has been certified for ENERGY STAR® 4.0, then your power supply is available only with the power... (if applicable). • Ensure that all memory modules (see "Memory" on page 313). • Remove and ...
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