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DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —VERSION 1.5

BIOS DEFAULTS

System Con

guration

Integrated NIC:

Enable

USB Controller:

Enable

Serial Port:

COM1

SATA Operation:

RAID On

USB Controller:

Enable USB Controller

SMART Reporting:

Disable

Diskette Drive:

Enable

Miscellaneous Devices:

Enable (Front USB, Rear Dual USB, Rear
Quad USB, PCI Slot)

Drives:

Enable (SATA-0, SATA-1, SATA-2, SATA-
3)

Video

Primary Video:

Auto

Performance

Multiple Core Support:

All

Intel® SpeedStep™:

Enable

C States Control:

Disable

Limit CPUID Value:

Enable

HyperThread control:

Enable

Virtualization Support

Virtualization: Enable

VT for Direct I/O:

Disable

Security

Administrator Password:

Not set

System Password:

Not set

Password Changes:

Enable

TPM Security:

Disable

CPU XD Support:

Enable

Computrace®: Deactivate

SATA-0 Password:

Not set

Power Management

AC Recovery:

Power O

Auto On Time:

Disable

Deep Sleep Control:

Disable

Fan Control Override:

Disable

Wake on LAN:

Disable

Maintenance

Service Tag:

Set by the factory

Asset Tag:

Optional User Entry

SERR Message:

Enable

Numlock LED:

Enable

USB Emulation:

Enable

Keyboard Errors:

Enable

POST HotKeys:

Enable

Fast

Boot:

Thorough

Содержание OptiPlex 990 Desktop

Страница 1: ...TECHNICAL GUIDEBOOK INSIDE THE OPTIPLEX 990 TM DELL OPTIPLEX 990 TM ...

Страница 2: ... and Speakers Keyboard and Mouse 17 Security Software Environmental All in One Stands Mounts Service and Support 18 DETAILED ENGINEERING SPECIFICATIONS System Dimensions Physical 19 System Expansion Slots 19 System Level Environmental and Operating Conditions 20 Power 21 22 Audio 23 Communications 23 27 Graphics Video Controller 28 30 Hard Drives 31 39 Optical Drive 40 42 BIOS Defaults 44 Chassis ...

Страница 3: ...ivity Light 5 Diagnostic Lights 4 BACK VIEW 10 Power Supply Diagnostic Light 14 Expansion Card Slots 4 12 Power Connectors 16 Padlock Ring 13 Back Panel Connectors 11 Power Supply Diagnostic Button 15 Security Cable Slot 1 Mouse Connector 7 Keyboard Connector 2 Link Integrity Light 8 USB Connectors 6 3 Network Connector 9 DisplayPort Connector 4 Network Activity Light 10 VGA Connector BACK PANEL C...

Страница 4: ... 16 System Fan Connector FAN_HDD 5 SATA 1 Connector SATA1 17 P2 Power Connector 12V_PWRCONN 6 SATA 2 Connector SATA2 18 Processor Connector N A 7 SATA 3 Connector SATA3 19 CPU fan Connector FAN_CPU 8 Internal USB Connector INT_USB 20 Memory Connectors DIMM1 DIMM2 DIMM3 DIMM4 9 Buzzer BEEP 21 Power Switch Connector PWR_SW 10 LPC Debug Connector LPC_DEBUG 22 Battery Connector BATTERY 11 PCI e 16x Co...

Страница 5: ...ic Lights 4 BACK VIEW 9 Padlock Ring 13 Expansion Card Slots 4 10 Security Cable Slot 14 Power Supply Diagnostic Light 11 Power Connectors 15 Power Supply Diagnostic Button 12 Back Panel Connectors 1 Mouse Connector 7 Keyboard Connector 2 Link Integrity Light 8 USB Connectors 6 3 Network Connector 9 DisplayPort Connector 4 Network Activity Light 10 VGA Connector BACK PANEL CONNECTORS 5 Serial Conn...

Страница 6: ...r SATA0 16 System Fan Connector FAN_HDD 5 SATA 1 Connector SATA1 17 P2 Power Connector 12V_PWRCONN 6 SATA 2 Connector SATA2 18 Processor Connector N A 7 Internal USB Connector INT_USB 19 CPU Fan Connector FAN_CPU 8 PCI e 16x Connector SLOT1 20 Memory Connectors DIMM1 DIMM2 DIMM3 DIMM4 9 PCI e 4x Connector SLOT4 21 Power Switch Connector PWR_SW 10 Buzzer BEEP 22 Battery Connector BATTERY 11 LPC Deb...

Страница 7: ...rive Activity Light BACK VIEW 9 Padlock Ring 13 Power Supply Diagnostic Light 10 Security Cable Slot 14 Back Panel Connectors 11 Power Connectors 15 Expansion Card Slots 2 12 Power Supply Diagnostic Button 1 Mouse Connector 7 Keyboard Connector 2 Serial Connector 8 DisplayPort Connector 3 Link Integrity Light 9 VGA Connector 4 Network Connector 10 USB Connectors 6 BACK PANEL CONNECTORS 5 Network A...

Страница 8: ...ctor 12V_PWRCONN 4 Buzzer BEEP 15 Processor Connector N A 5 PCI e 4x Connector SLOT2 16 CPU Fan Connector FAN_CPU 6 PCI e 16x Connector SLOT1 17 Power Switch Connector PWR_SW 7 SATA 2 Connector SATA2 18 Memory Connector DIMM3 8 SATA 1 Connector SATA1 19 Memory Connector DIMM1 9 SATA 0 Connector SATA0 20 Memory Connector DIMM4 10 Front IO Connector FRONTPANEL 21 Memory Connector DIMM2 11 Intrusion ...

Страница 9: ...Button Power Light 8 USB Connectors 2 4 Drive Activity Light 5 Diagnostic Lights 4 BACK VIEW 10 Wi Fi Antenna optional 17 Line in Microphone Connector 11 Network Activity Light 18 DisplayPort Connector 12 Captive Thumbscrew 19 VGA Connector 13 Padlock Ring 20 Serial Connector 14 Security Cable Slot 21 USB Connectors 5 15 Power Connector 22 Network Connector 16 Line Out Connector 23 Link Integrity ...

Страница 10: ...wer Connector POWER1 4 CPU Fan Connector FAN_CPU 13 HDD ODD Power Connector HDD_ODD_POWER 5 Internal Speaker Connector INT_SPKR 14 Intrusion Switch Connector INTRUDER 6 Buzzer BEEP 15 LPC Debug Connector LPC_DEBUG 7 Front IO Connector F_USB_AUDIO 16 P2 Power Connector 12V_PWRCONN 8 System Fan Connector FAN_HDD 17 Processor Connector N A 9 Mini PCI Socket PCIE_MINICARD 18 Battery Connector BATTERY ...

Страница 11: ...or N series Ubuntu Linux version 10 10 China only OS Media Support optional X X X X Windows 7 operating system Microsoft Windows 7 Home Basic 32 and 64 bit Microsoft Windows 7 Home Basic SP1 32 and 64 bit Microsoft Windows 7 Home Premium 32 and 64 bit Microsoft Windows 7 Professional 32 and 64 bit Microsoft Windows 7 Ultimate 32 and 64 bit CHIPSET MT DT SFF USFF Chipset Intel Q67 Express Chipset N...

Страница 12: ... Processor numbers are not a measure of performance Processor availability subject to change and may vary by region country MT DT SFF USFF Intel Quad Core Processors Intel Core i7 2600 3 40GHz 8M VT x VT d TXT vPro 95W X GSP X GSP X GSP Intel Core i7 2600S 2 80GHz 8M VT x VT d TXT vPro 65W X GSP Intel Core i5 2500 3 30GHz 6M VT x VT d TXT vPro 95W X GSP X GSP X GSP Intel Core i5 2500S 2 70GHz 6M V...

Страница 13: ...ount less depends on the actual system configuration To fully utilize 4GB or more of memory requires a 64 bit enabled processor and 64 bit operating system MT DT SFF USFF Type DDR3 Synch DRAM Non ECC Memory 1333MHz DIMM Slots 4 4 4 2 DIMM Capacities Up to 4GB Up to 4GB Up to 4GB Up to 4GB Minimum Memory 1GB 1GB 1GB 1GB Maximum System Memory 16GB1 16GB1 16GB1 8GB1 Memory configurations 16GB1 DDR3 1...

Страница 14: ...320GB1 SATA 7200 RPM HDD X X X 250GB1 SATA 7200 RPM HDD X X X 2 5 Hard Drives Hybrid drive includes 4GB NAND Flash for greater performance 128GB1 SATA Solid State Drive X X X X 500GB1 SATA 7200 RPM Hybrid HDD X X X X 320GB1 SATA 7200 RPM Opal SED HDD X X X X 500GB1 SATA 7200 RPM HDD X X X X 250GB1 SATA 7200 RPM HDD X X X X RAID 1 Data Protection includes two matching capacity speed hard drives 1TB...

Страница 15: ...lel Serial NIC Wireless NOTE Dell 19 in 1 Media Card Reader MCR is supported via a F5 to F3 bay converter on the MT and DT and may require a slim line optical drive depending on selectable configuration MCR is not available on the SFF and USFF MT DT SFF USFF PCI Slot 1 1 0 0 PCIe x16 Slot 1 1 1 0 PCIe x16 wired x4 Slot 1 1 1 0 PCIe x1 Slot 1 1 0 0 Serial ATA SATA connectors 4 3 3 2 Half mini PCIe ...

Страница 16: ...h DP and DVI Optional card 512MB AMD RADEON HD 6350 with dual DVI or dual VGA adapters convert DMS 59 connector to dual DVI or dual VGA Optional card Optional card MT DT SFF USFF USB 2 0 1 internal on MT and DT 4 Front 6 Rear 2 Front 5 Rear Serial 1 Rear Parallel 2nd Serial via optional PCIex1 card Optional FH card 2nd Serial via optional PCIex1 card Optional LP card Network Connector RJ 45 1 Rear...

Страница 17: ... 1520 half mini PCIe WLAN card 802 11n Optional COMMUNICATIONS WIRELESS NOTE MT supports full height FH cards and DT and SFF supports low profile LP cards MT DT SFF USFF Realtek ALC269Q High Definition Audio Codec Integrated on system board Internal Dell Business Audio Speaker Optional Dell AX210 2 0 Desktop Speakers Optional Dell AX510 AX510PA Flat Panel Soundbar Speakers Optional AUDIO AND SPEAK...

Страница 18: ...mation visit www dell com warranty 2 Service may be provided by third party Technician will be dispatched if necessary following phone based troubleshooting Subject to parts availability geographical restrictions and terms of service contract Service timing dependent upon time of day call placed to Dell U S only MT DT SFF USFF Dell Client Manager Available via Dell com Dell Data Protection Access ...

Страница 19: ... 20 03 9 09 15 2 6 89 9 56 4 34 Height inches centimeters 21 31 54 13 21 31 54 13 19 25 48 90 19 13 48 59 Width inches centimeters 18 75 47 63 18 75 47 63 15 81 40 16 14 38 36 53 Depth inches centimeters 14 09 35 79 10 84 27 53 10 19 25 88 9 63 24 46 Packaging Parameters HxWxD MT DT SFF USFF PCI Slot Voltage supported 3 3V 5V 12V 12V 1 1 Height inches centimeters 4 376 11 115 2 731 6 89 Length inc...

Страница 20: ... 80 non condensing Maximum vibration Operating 0 25 G at 3 to 200 Hz at 0 5 octave min Non Operating 0 5 G at 3 to 200 Hz at 1 octave min Maximum Shock Operating Bottom half sine pulse with a change in velocity of 50 8 cm sec 20 inches sec Non Operating 27 G faired square wave with a velocity change of 508 cm sec 200 inches sec Operating 15 2 to 3048 m 50 to 10 000 ft Non Operating 15 2 to 10 668 ...

Страница 21: ... 16 ms Average Efficiency Energy Star 5 0 Com pliant 87 90 87 20 50 100 load 87 90 87 20 50 100 load 87 90 87 20 50 100 load 87 90 87 20 50 100 load Typical Efficiency Active PFC 65 65 65 N A DC parameters 3 3v output 10 0A 10 0A 7 0 A 7 0 A 3 5A 3 5A N A 5 0v output 13A 13A 15A 15A 11A 11A N A 12 0v output 12VA 17A 12VB 9A 12VA 17A 12VB 9A 17 8A 17 8A 17A 17A 12VA 12 5 A 12VB 6 0 A Note 12VB Rate...

Страница 22: ...End Voltage 20 2 1000Hrs or Longer 970Hrs or Longer after 12 months 0 2 910Hrs or Longer 890Hrs or Longer after 12 months 3 0v CMOS battery Type and estimated battery life POWER NOTE These form factors utilize a more efficient Active Power Factor Correction APFC power supply Dell recommends only Universal Power Supplies UPS based on Sine Wave output for APFC PSUs not an approximation of a Sine Wav...

Страница 23: ...e Audio Jack Impedance INTEGRATED INTEL 82579 GIGABIT1 ETHERNET LAN 10 100 1000 MT DT SFF USFF External Connector Type RJ45 Data Rates supported 10 100 1000 Mbps Controller Details Controller bus architecture PCIe based interface for S0 state SMBus for Sx low power state Integrated memory N A Data transfer mode example Bus Master DMA N A Power consumption full operation per data rate connection sp...

Страница 24: ...ndard Manageability Intel Core 2 Duo Quad Processor with vPro Technology Broadcom NetXtreme 10 100 1000 PCIe Gigabit1 Networking Card MT DT SFF USFF Connector Type RJ45 Data Rates supported 10 100 1000 Mbps Half Full duplex Controller Details Controller bus architecture example PCIe 1 0a x1 PCIe c1 0a x1 Integrated memory 64KBytes RX 8KBytes TX Data transfer mode example Bus Master DMA Bus Master ...

Страница 25: ...ructure is required BROADCOM NETXTREME 10 100 1000 PCIE GIGABIT1 NETWORKING CARD CONT MT DT SFF USFF Environmental Operating temperature 0 C to 55 C 32 F 131 F Operating humidity 5 85 non condensing Operating System Driver Support Windows 7 Windows XP Windows Vista Ultimate Windows Vista Business 32 bit 64 bit Windows Vista Home Basic Linux Manageability examples WOL PXE WOL PXE2 1 ACPI Management...

Страница 26: ...44 135 130 120 117 115 5 90 86 667 72 2 65 60 57 8 45 43 3 30 28 9 21 7 15 14 4 7 2 Mbps Encryption WEP 64 bit and 128 bit TKIP AES CCMP 128 bit Operating temperature 0 to 70 C Operating humidity Max Operating Humidity 85 Operating System Driver Support Windows 7 32 64 Windows XP 32 64 Vista 32 64 MT SFF USFF DT USB 3 0 PORT PCIE ADD IN CARD MT DT SFF USFF Connector Type PCI Express Gen 2 0 X1 Con...

Страница 27: ... Parallel add in card Environment Operation Temperature 0 to 60 C 32 to 140 F Operation Humidity 5 to 95 RH Storage Temperature 20 to 85 C 4 to 185 F Optional COMMUNICATIONS SERIAL PORT PCIE ADD IN CARD NOTE DT and SFF supports low profile LP card SERIAL PORT PCIE ADD IN CARD MT DT SFF USFF Connector Type RS 232 Data Rates supported 50bps 115 2Kbps Controller Details Controller bus architecture ex...

Страница 28: ...lass CPU GPU combo MT DT SFF USFF Bus Type Integrated GPU core clock Gen6 Core Intel HD Graphics HD Graphics 2000 850MHz Frame Buffer Memory onboard and shared Size and Speed Depends on available system memory Up to 1 7GB with 4GB system Memory Overlay Planes Yes Maximum Color Depth 32 bit Maximum Vertical Refresh Rate 75 Hz Multiple Display Support Yes Operating Systems Graphics Video API Support...

Страница 29: ...x 3 35 16 764 x 8 5 Environmental Operating Conditions Non Condensing Operating Temperature Range 10 50 C Relative Humidity Range 5 90 RH Altitude Range 0 20 000 ft Yes 1GB AMD RADEON HD6670 MT DT SFF Bus Type example integrated or PCIe x16 PCIEx16 GPU core clock 800Mhz Frame Buffer Memory onboard and shared Size and Speed 1000Mhz Maximum power consumption 68W Overlay Planes Yes Maximum Color Dept...

Страница 30: ...upport Yes Operating Systems Graphics Video API Support D3D and OpenGL Supported Resolutions and Max Refresh Rates Hz Note Analog and or digital DVI Max 1920x1200 32bpp 75Hz VGA Max 1920x1440 32bpp 75Hz Min 640x480 8bpp 60Hz External connectors 1 DMS59 DVI x2 or VGA x2 Dimensions of full height card inches centimeters L x H 6 6 x 2 731 16 764 x 6 936 Dimensions of low profile card inches centimete...

Страница 31: ... Seek Time 8 5 ms Rotational Speed 7200 rpm Logical Blocks 1 953 525 168 Power Source Power Consumption reference only Idle 5 0W Active 10 0W running IOmeter utility Spin Up Current reference only 5V 1A 12V 2A Environmental Operating Conditions Non Condensing Temperature Range 50 C to 600 C Relative Humidity Range 20 to 80 non condensing Maximum Wet Bulb Temperature 290 C Altitude Range 50 ft to 1...

Страница 32: ...age Seek Time 8 5 ms Rotational Speed 7200 rpm Logical Blocks 976 773 168 Power Source Power Consumption reference only Idle 5 0W Active 10 0W running IOmeter utility Spin Up Current reference only 5V 1A 12V 2A Environmental Operating Conditions Non Condensing Temperature Range 50 C to 600 C Relative Humidity Range 20 to 80 non condensing Maximum Wet Bulb Temperature 290 C Altitude Range 50 ft to ...

Страница 33: ...ive 10 0W running IOmeter utility Spin Up Current reference only 5V 1A 12V 2A Environmental Operating Conditions Non Condensing Temperature Range 50 C to 600 C Relative Humidity Range 20 to 80 non condensing Maximum Wet Bulb Temperature 290 C Altitude Range 50 ft to 10000 ft Temperature Range 400 C to 650 C Relative Humidity Range 10 to 90 non condensing Maximum Wet Bulb Temperature 380 C Altitude...

Страница 34: ...mental Non Operating Conditions Non Condensing Temperature Range 400 C to 650 C Relative Humidity Range 10 to 90 non condensing Maximum Wet Bulb Temperature 380 C Altitude Range 50 ft to 35000 ft 3 5 250GB SATA 7200 RPM HDD Capacity bytes 250 059 350 016 Dimensions inches W x D x H 5 87 x 4 x 1 Interface type and Maximum speed Up to 6Gb s SATA 3 0 Up to 3Gb s SATA 2 0 Internal buffer size 8 MB Ave...

Страница 35: ...Up to 3Gb s SATA 2 0 MTBF 1M hours Average Seek Time n a Logical Blocks 250 069 680 Power Source Power Consumption reference only Idle 1W Active 1 25W Spin Up Current reference only 5V 1000mA Environmental Operating Conditions Non Condensing Temperature Range 0 C to 70 C Relative Humidity Range 10 to 90 Maximum Wet Bulb Temperature 29 C Altitude Range 200 to 5 000 m Op Shock 0 5ms 1 500G Environme...

Страница 36: ...e Seek Time 12 ms Read Rotational Speed 7200 rpm Logical Blocks 976 773 168 Power Source Power Consumption reference only Idle 0 8W Active 3 25W Spin Up Current reference only 5V 1A Environmental Operating Conditions Non Condensing Temperature Range 50 C to 600 C Relative Humidity Range 20 to 80 non condensing Maximum Wet Bulb Temperature 290 C Altitude Range 50 ft to 10000 ft Temperature Range 40...

Страница 37: ...g Conditions Non Condensing Temperature Range 50 C to 600 C Relative Humidity Range 20 to 80 non condensing Maximum Wet Bulb Temperature 290 C Altitude Range 50 ft to 10000 ft Environmental Non Operating Conditions Non Condensing Temperature Range 400 C to 650 C Relative Humidity Range 10 to 90 non condensing Maximum Wet Bulb Temperature 380 C Altitude Range 50 ft to 35000 ft 1 For hard drives GB ...

Страница 38: ...eek Time 12 ms Read Rotational Speed 7200 rpm Logical Blocks 976 773 168 Power Source Power Consumption reference only Idle 0 7W Active 3 25W Spin Up Current reference only 5V 1A Environmental Operating Conditions Non Condensing Temperature Range 50 C to 600 C Relative Humidity Range 20 to 80 non condensing Maximum Wet Bulb Temperature 290 C Altitude Range 50 ft to 10000 ft Temperature Range 400 C...

Страница 39: ...eek Time 12 ms Read Rotational Speed 7200 rpm Logical Blocks 488 397 168 Power Source Power Consumption reference only Idle 0 7W Active 3 25W Spin Up Current reference only 5V 1A Environmental Operating Conditions Non Condensing Temperature Range 50 C to 600 C Relative Humidity Range 10 to 90 non condensing Maximum Wet Bulb Temperature 290 C Altitude Range 50 ft to 10000 ft Temperature Range 400 C...

Страница 40: ... 80 RH 20 to 80 RH 20 to 80 RH Maximum Wet Bulb Tem perature 29C 29C 29C 29C Altitude Range 200 to 3048 200 to 3048 200 to 3048 200 to 3048 Operating Temperature Range 40C to 65C 40C to 65C 40C to 65C 40C to 65C Relative Humidity Range 5 to 95 RH 5 to 95 RH 5 to 95 RH 5 to 95 RH Maximum Wet Bulb Tem perature 38C 38C 38C 38C Altitude Range 200 to 10600m 200 to 10600m 200 to 10600m 200 to 10600m Env...

Страница 41: ...C 5C to 50C 5C to 50C Relative Humidity Range 20 to 80 RH 20 to 80 RH 20 to 80 RH 20 to 80 RH Maximum Wet Bulb Tem perature 29C 29C 29C 29C Altitude Range 200 to 3048m 200 to 3048m 200 to 3048m 200 to 3048m Environmental Non Operating Conditions Non Condensing Operating Temperature Range 40C to 65C 40C to 65C 40C to 65C 40C to 65C Relative Humidity Range 5 to 95 RH 5 to 95 RH 5 to 95 RH 5 to 95 RH...

Страница 42: ... 16x DVD 40x CD 6x BD 16x DVD 40x CD 6X BD 8x DVD 24x CD 6X BD 8x DVD 24x CD Reads 8X BD 16x DVD 40x CD 8x BD 16x DVD 40x CD 6X BD 8x DVD 24x CD 6X BD 8x DVD 24x CD Power Source DC Power Requirements 12V 5V 12V 5V 5V 5V DC Current 1200mA 12V 900mA 5V 1200mA 12V 900mA 5V 900mA 900mA Environmental Operating Conditions Non Condensing Operating Temperature Range 5C to 50C 5C to 50C 5C to 50C 5C to 50C...

Страница 43: ...S Micro M2 with adapter Smart Media SM xD Support Specification Versions Compact Flash type I II Version 4 0 Smart Media SM Specification 2003 Multi Media Card MMC Specification 4 2 Secure Digital SD 2 0 Memory Stick Pro MS PRO Specification 1 02 Memory Stick MS Specification 1 43 xD Specification 1 2 Power Source Max Power Requirements 12V 5V Supply Voltage Range 4 75V 5 25V Power Consumption Sta...

Страница 44: ...le C States Control Disable Limit CPUID Value Enable HyperThread control Enable Virtualization Support Virtualization Enable VT for Direct I O Disable Security Administrator Password Not set System Password Not set Password Changes Enable TPM Security Disable CPU XD Support Enable Computrace Deactivate SATA 0 Password Not set Power Management AC Recovery Power Off Auto On Time Disable Deep Sleep C...

Страница 45: ...flow required for proper ventilation REGULATORY COMPLIANCE AND ENVIRONMENTAL Product related conformity assessment and regulatory authorizations including Product Safety Electromagnetic Compatibility EMC Ergonomics and Communication Devices relevant to this product may be viewed at www dell com regulatory_compliance The Regulatory Datasheet for this product is located at http www dell com regulato...

Страница 46: ...you so our pulp is made with 100 news print or recycled cardboard that is sourced near manufacturing operations to the reduce carbon footprint of shipping SFF configs only regional disclaimer only available in US Canada and Malaysia Recycled packaging Helping you to avoid sending unnecessary waste to landfills this products ships with expanded polyethylene cushion packaging material which has a hi...

Страница 47: ...ordance with ISO 9296 for the Dell OptiPlex 990 MT is as follows all values LWAd expressed in bels 1 bel 10 decibels re 10 12 Watts Operating Mode Typical Configuration Declared Sound Power LWAd High end Configuration Declared Sound Power LWAd Idle 3 7 3 9 HDD Operating 3 9 3 9 90 CPU 3 8 4 0 ODD Operating 5 1 5 1 The Declared A weighted Sound Pressure Level in decibels re 2x10 5 Pa at Operator By...

Страница 48: ...rdance with ISO 9296 for the Dell OptiPlex 990 DT is as follows all values LWAd expressed in bels 1 bel 10 decibels re 10 12 Watts The Declared A weighted Sound Pressure Level in decibels re 2x10 5 Pa at Operator Bystander and Desk Side Positions are measured in accordance with ISO 7779 7 6 1 7 6 2 and C 15 2 and declared in accordance with ISO 9296 for this product is as follows1 Operating Mode T...

Страница 49: ...2 and declared in accordance with ISO 9296 for this product is as follows1 Operating Mode Typical Configuration Declared Sound Power LWAd High end Configuration Declared Sound Power LWAd Idle 3 6 3 9 HDD Operating 3 6 4 0 90 CPU 3 9 4 3 ODD Operating 4 6 4 6 Operating Mode Typical Configuration Declared Sound Pressure LpA High end Configuration Declared Sound Pressure LpA Table Top Floor Standing ...

Страница 50: ...in bels 1 bel 10 decibels re 10 12 Watts The Declared A weighted Sound Pressure Level in decibels re 2x10 5 Pa at Operator Bystander and Desk Side Positions are measured in accordance with ISO 7779 7 6 1 7 6 2 and C 15 2 and declared in accordance with ISO 9296 for this product is as follows1 Operating Mode Typical Configuration Declared Sound Power LWAd Idle 3 7 HDD Operating 3 7 90 CPU 4 3 ODD O...

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