Dell OptiPlex 990 Support Question
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Question posted by JBybib on October 26th, 2013
What Are The Front Panel Display Numbers Optiplex 990
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Related Dell OptiPlex 990 Manual Pages
User Manual - Page 1
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![](/manualimages/k/m/dell-optiplex-990-c681bca_1_080d.png)
...-drive eject button 8. USB 2.0 connectors (4)
9. Dell OptiPlex 990
Setup And Features Information
About Warnings
WARNING: A WARNING indicates a potential for property damage, personal injury, or death. microphone connector 5. diagnostic lights (4) 6. power supply diagnostic light 11. headphone connector 4. drive activity light 10. back panel connectors 14. security-cable slot 16...
Technical Guide - Page 3
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![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_3_a967.png)
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 MINI TOWER COMPUTER (MT) VIEW
FRONT VIEW
BACK VIEW
...Power Supply Diagnostic 15 Security Cable Slot Button
12 Power Connectors
16 Padlock Ring
5 Diagnostic Lights (4)
13 Back Panel Connectors
BACK PANEL CONNECTORS
1 Mouse Connector
7 Keyboard Connector
2 Link Integrity Light
8 USB Connectors (6)
3 Network Connector
9 ...
Technical Guide - Page 4
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![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_4_5d17.png)
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0
MT System Board Components
Number
Name
Number
Name
1
Internal Speaker Connector (INT_SPKR)
13
PCI Connector(SLOT3)
2
Front IO Connector (FRONTPANEL)
3
Thermal Sensor Connector(THRM_2)
4
SATA 0 Connector(SATA0)
5
SATA 1 Connector(SATA1)
14
PCI-e ...
Technical Guide - Page 5
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![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_5_db7b.png)
...; OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 DESKTOP COMPUTER (DT) VIEW
FRONT VIEW 1 Optical Drive
BACK VIEW 5 Microphone Connector 9 Padlock Ring
13 Expansion Card Slots(4)
2 Optical Drive Eject Button 6 Headphone Connector 10 Security Cable Slot
3 Power Button, Power Light
4 USB Connectors (4)
7 Drive Activity Light 8 Diagnostic Lights (4)
11 Power Connectors 12 Back Panel Connectors...
Technical Guide - Page 6
![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_6_d104.png)
![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_6_d104.png)
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0
DT System Board Components
Number
Name
1
Internal Speaker Connector
(INT_SPKR)
2
Front IO Connector (FRONTPANEL... Connector(SLOT4)
10
Buzzer (BEEP)
11
LPC Debug Connector (LPC_DEBUG)
12
PCI Connector(SLOT3)
Number
Name
13
PCI-e 1x Connector(SLOT2)
14
Intrusion Switch Connector
(INTRUDER)
15
Thermal Sensor Connector(...
Technical Guide - Page 7
![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_7_ae5f.png)
![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_7_ae5f.png)
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 SMALL FORM FACTOR COMPUTER (SFF) VIEW
FRONT VIEW
1 Optical Drive...10 Security Cable Slot 11 Power Connectors
13 Power Supply Diagnostic Light
14 Back Panel Connectors
15 Expansion Card Slots(2)
12 Power Supply Diagnostic Button
BACK PANEL CONNECTORS
1 Mouse Connector
7 Keyboard Connector
2 Serial Connector
8 DisplayPort Connector
...
Technical Guide - Page 8
![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_8_dadf.png)
![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_8_dadf.png)
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0
SFF System Board Components
Number
Name
1
P1 power Connector (POWER)
2
System fan Connector (FAN_HDD)
3... Connector(SATA1)
9
SATA 0 Connector(SATA0)
10
Front IO Connector (FRONTPANEL)
11
Intrusion Switch Connector (INTRUDER)
Number 12 13 14
15 16 17 18 19 20 21
Name LPC debug Connector (LPC_DEBUG) Battery Connector (BATTERY) ...
Technical Guide - Page 9
![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_9_f410.png)
![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_9_f410.png)
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 ULTRA SMALL FORM FACTOR COMPUTER (USFF) VIEW
FRONT VIEW 1 Optical Drive
2 Optical Drive Eject Button
3 Power Button, Power Light
4 Drive Activity Light
5 Diagnostic ...
Technical Guide - Page 10
![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_10_5000.png)
![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_10_5000.png)
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0
USFF System Board Components
Number
Name
Number
Name
1
Front Panel Connector (FRONTPANEL)
10
SATA 1 Connector(SATA_1)
2
Memory Connector(DIMM_2)
11
SATA 0 Connector(SATA_0)
3
Memory Connector(DIMM_1)
12
P1 Power Connector(POWER1)
4
CPU Fan Connector (FAN_CPU)
...
Technical Guide - Page 11
![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_11_8ea5.png)
![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_11_8ea5.png)
... SPI_FLASH on chipset 18KB located at TPM1.2 on chipset
Available in select countries LOM configuration contained within SPI_FLASH -
no dedicated
LOM EEPROM
11 DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0
MARKETING SYSTEM CONFIGURATIONS
NOTE: Offerings may vary by country.
Technical Guide - Page 12
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![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_12_894c.png)
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 PROCESSOR
NOTE: Global Standard Products (GSP) are managed for ...global IT standards by region/ country. The following GSP processors identified below will be made available to reduce the number of configurations managed on a worldwide basis. They ensure the same platform is available for availability and synchronized transitions on...
Technical Guide - Page 13
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![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_13_fbb8.png)
To fully utilize 4GB or more of matched memory size, speed, and technology. DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 MEMORY
NOTE: Memory modules should be less than 4GB. If the memory modules are not installed in matched pairs, the computer will continue ...
Technical Guide - Page 14
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![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_14_cdcc.png)
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0
DRIVES AND REMOVABLE STORAGE
Bays: 5.25-inch Optical Bay Supported (External) Optical Drives Supported (maximum) Hard Drive Bay Supported (Internal)
MT
DT
2
1
2
1
2
1
Hard ...
Technical Guide - Page 15
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... material and operating environment and will be less. 2 Discs burned with this drive may require a slim line optical drive depending on selectable configuration.
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0
DRIVES AND REMOVABLE STORAGE
MT
DT
RAID 0 Performance: (includes two matching capacity/speed hard drives)
1TB1 SATA 7200 RPM HDD (3.5")
X
500GB1 SATA...
Technical Guide - Page 17
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![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_17_9280.png)
... SPEAKERS
Realtek ALC269Q High Definition Audio Codec Internal Dell Business Audio Speaker Dell AX210 2.0 Desktop Speakers Dell AX510/AX510PA Flat Panel Soundbar Speakers
KEYBOARD AND MOUSE
Dell USB Entry Keyboard with optional palmrest Dell Multimedia Pro ... DT and SFF supports low profile (LP) cards. COMMUNICATIONS - DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0
COMMUNICATIONS -
Technical Guide - Page 23
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![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_23_3eef.png)
...~60K ohm 40K ohm~60K ohm
100~150 ohm 1~4 ohm
2Watt (peak) / 1Watt (average)
COMMUNICATIONS -
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0
AUDIO
INTEGRATED REALTEK ALC269Q HIGH DEFINITION AUDIO High Definition Stereo support Number of channels Number of Bits / Audio resolution
MT
DT
SFF
USFF
X
X
X
X
2
16, 20, and 24-bit resolution
Sampling rate (recording...
Technical Guide - Page 28
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![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_28_b3d0.png)
...) Size and Speed Overlay Planes Maximum Color Depth Maximum Vertical Refresh Rate Multiple Display Support Operating Systems Graphics/ Video API Support Supported Resolutions and Max Refresh Rates ... factors. 2 DVI and VGA can be used concurrently for multi-monitor display in DOS
28 DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0
GRAPHICS/VIDEO CONTROLLER
NOTE: MT supports full height ...
Technical Guide - Page 29
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![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_29_ce4f.png)
...OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0
GRAPHICS/VIDEO CONTROLLER (CONT.)
1GB AMD RADEON™ HD6670 Bus Type (example integrated or PCIe x16) GPU core clock Frame Buffer Memory (onboard and shared) Size and Speed Maximum power consumption Overlay Planes Maximum Color Depth Maximum Vertical Refresh Rate Multiple Display... Refresh Rate Multiple Display Support Operating Systems Graphics...
Technical Guide - Page 30
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![](/manualimages/h/m/dell-optiplex-990-technical-guide-ca14254_30_6687.png)
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 GRAPHICS/VIDEO CONTROLLER (CONT.)
512MB AMD RADEON™ HD6350 Bus Type (example integrated or PCIe x16) GPU core clock Frame Buffer Memory (onboard and shared) Size and Speed Maximum power consumption Overlay Planes Maximum Color Depth Maximum Vertical Refresh Rate Multiple Display Support Operating Systems Graphics/ Video...