Dell OptiPlex 780 Small Form Factor Service Manual [zh]
Dell™ OptiPlex™ 780
Dell™ n Microsoft® Windows®
© 2009 Dell Inc.
Dell Inc.
Dell DELL OptiPlex Dell Inc. Intel Core Celeron Intel CorporationMicrosoft Windows Windows Server MS-DOS Windows Vista Microsoft Corporation
Dell Inc.
2012 - 10 Rev. A02
Dell™ OptiPlex™ 780
( )
Regulatory Compliance ( ) www.dell.com/regulatory_compliance
Dell
( )
2.( )
( )
BIOS CD ( Dell support.dell.com)
Windows Vista®
( )
Windows® XP
→ →
2.6
5.Dell Diagnostics Dell Diagnostics
Dell™ OptiPlex™ 780 —
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IO |
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/ →
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Intel® Core™2 Duo FSB 1333 MHz |
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Intel Core 2 Quad FSB 1333 MHz |
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Intel Pentium® Dual Core FSB 1066 |
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MHz |
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Intel Celeron® FSB 800 MHz |
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L2 |
512 KB |
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SRAM |
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DDR3 SDRAM ( ECC ) |
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1067 MHz |
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1 GB 2 GB ECC |
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1 GB |
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8 GB |
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Intel X4500 |
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256 MB ( |
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512 MB) |
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PCI Express x16 PCI Express |
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DVI ( ) |
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Intel |
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Intel 10/100/1000 |
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Mb/s |
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Intel® Q45 Express ICH10DO |
DMA |
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24 |
BIOS (NVRAM) |
64 MB |
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PCI 2.3 |
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PCI Express 2.0 |
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SATA 1.0A 2.0 |
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eSATA |
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USB 2.0 |
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PCI 133 MB/s |
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PCI Express |
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x1 — 250 MB/s |
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x16 — 8 GB/s |
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SATA 1.5 Gbps 3.0 Gbps |
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eSATA 3.0 Gbps |
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USB 480 Mbps |
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PCI |
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— |
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PCI Express x1 |
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PCI Express x16 |
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PCI Express x16
5.25 SATA DVD-ROM DVD+/-RW
CD+/-RW
3.5 |
19 1 |
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3.5 |
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2.5 |
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eSATA |
7 |
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RJ45 |
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25 ( ) |
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9 16550C |
USB |
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15 VGA |
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20 DisplayPort |
PCI 2.3
PCI Express x1
PCI Express x16
ATA
( ) — 32120120120
( ) — PCI Express36
164
( ) — 16 PCI Express
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7 |
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7 |
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7 |
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240 |
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USB |
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10 ( USB ) |
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5 |
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5 |
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40 |
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775 |
12V |
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4 |
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24 |
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— |
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( ) — |
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— 10 Mbps |
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— 100 Mbps |
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— 1000 Mbps |
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( ) — |
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— |
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305 W ( EPA) 255 W (EPA) |
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255 W (EPA) |
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235 W (EPA) |
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1041 BTU/ |
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955 BTU/ |
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938 BTU/ |
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90–265 VAC 50/60 Hz |
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3 V CR2032 |
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40.80 |
(16.10 ) |
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11.40 |
(4.50 ) |
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9.26 (3.65 ) |
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18.70 |
(7.40 ) |
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39.90 |
(15.70 ) |
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31.40 |
(12.40 ) |
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43.30 |
(17.00 ) |
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35.30 |
(13.90 ) |
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34.00 |
(13.40 ) |
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11.70 |
(25.80 ) |
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8.26 (18.20 ) |
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6.80 (15.00 ) |
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10° 35°C (50° 95°F) |
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–40° 65°C (–40° 149°F) |
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20% 80% ( 29°C) |
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5% 95% ( 38°C) |
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0.0002 G2/Hz 5 350 Hz |
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0.001 |
0.01 G2/Hz 5 500 Hz |
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40 G +/- 5% 2 msec +/- 10% |
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( 20 in/sec [51 cm/sec]) |
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105 G +/- 5% 2 msec +/- |
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10% ( 50 in/sec [127 cm/sec]) |
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–15.2 3048 m (–50 10,000 ) |
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–15.2 10,668 m (–50 35,000 ) |
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G2 ISA-S71.04-1985 |
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Dell™ OptiPlex™ 780
Dell Diagnostics
Dell Diagnostics
Dell Diagnostics
Dell Diagnostics Dell
Drivers and Utilities
( )Drivers and Utilities Dell Diagnostics
Dell Diagnostics
1.( )
2.DELL <F12>
Drivers and Utilities Dell Diagnostics
Microsoft® Windows®
3.Boot to Utility Partition ( ) <Enter>
4.Dell Diagnostics Main Menu ( )
Drivers and Utilities Dell Diagnostics
1.Drivers and Utilities
DELL <F12>
Windows Windows
3.Onboard or USB CD-ROM Drive ( USB ) <Enter>
4.Boot from CD-ROM ( CD-ROM ) <Enter>
5.1 <Enter>
6.Run the 32 Bit Dell Diagnostics ( 32 Dell Diagnostics)
7.Dell Diagnostics Main Menu ( )
Dell Diagnostics
1.Dell Diagnostics Main Menu ( )
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Express Test ( |
10 20 Express Test ( |
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Extended Test ( |
1 |
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Custom Test ( |
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Symptom Tree ()
3.Custom Test ( ) Symptom Tree ( )
Results ()
Errors ( ) 
Help ( )
Configuration ( )
Dell Diagnostics
Parameters
( )
4.Drivers and Utilities Dell Diagnostics
5.Main Menu ( ) Dell Diagnostics Main Menu ()
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POWER_GOOD |
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VRM
POWER_GOOD
(S1 S3)
S0 ( )
BIOS
POST POST
1-1-2
1-1-3
1-1-4
1-2-1
1-2-2
1-2-3
1-3
1-3-1 2-4-4
3-1-1
3-1-2
3-1-3
3-1-4
3-2-2
3-2-4
3-3-1
3-3-2
3-3-4
3-4-1
3-4-2
3-4-3
4-2-1
4-2-2
4-2-3
4-2-4
4-3-1
4-3-3
4-3-4
4-4-1
4-4-2 
4-4-3 
4-4-4
NVRAM /
ROM BIOS
DMA
DMA /
DMA
DMA
NVRAM
NVRAM
ROM
A20
0FFFFh 
2
1 2 3 4
POST
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Dell |
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BIOS |
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( ) |
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Dell |
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( ) |
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Dell |
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Dell |
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USB USB |
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( ) |
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Dell |
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/ |
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( ) |
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Dell |
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Dell |
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( ) |
( )
Dell
Dell™ OptiPlex™ 780 —
Dell™ <F12>
Internal HDD ( )
CD/DVD/CD-RW Drive (CD/DVD/CD-RW )
Onboard NIC ( NIC)
BIOS Setup (BIOS )
Diagnostics ( )
BIOS
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<Enter> +/– |
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< > |
BIOS |
<Esc>—Remain in Setup ( ) Save/Exit ( / ) Discard/Exit ( / ) |
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<Enter> |
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<Esc> |
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<Alt><F> Load Defaults ( ) |
BIOS
<F12> 
<F2>
<F12>
Dell™ <F12> Diagnostics ( ) Enter Setup ( )BIOS
<F2>
<F2> <F2>
General ( )
System
Board (
) 
System information ( ) BIOS Info (BIOS ) System Info ( ) Service Tag ( ) Express Service Code () Asset Tag ( ) Manufacture Date ( ) Ownership Date ( )
Memory information ( ) Installed Memory ( ) Usable Memory ( ) Memory Speed () Memory Channel Mode ( ) Memory Technology ( ) DIMM_1 Size (DIMM_1 ) DIMM_2 Size (DIMM_2) DIMM_3 Size (DIMM_3 ) DIMM_4 Size (DIMM_4 )
Processor information ( ) Processor Type ( ) Processor Speed ( ) Processor Bus Speed () Processor L2 cache ( L2 ) Processor ID ( ID) Microcode Version ( ) Multi Core Capable () HT Capable 64-bit Technology (HT 64 )
PCI information (PCI )
Date/Time 
( /)
Boot Sequence
( )
Onboard or USB Floppy ( USB )
HDD ( )
Onboard or USB CD-Rom Drive ( USB ) 
USB Device (USB )
Drives ( )
Diskette Drive ( )
SATA Operation (SATA )
S.M.A.R.T.Reporting (S.M.A.R.T. )
Drives ( )
System Configuration ( )
Integrated NIC ( NIC)
USB for Flex bay (Flex Bay USB)
BIOS USB USB
Disable ( ) -
Enable ( ) -
USB Controller (USB )
RAID Autodetect / AHCI (RAID /AHCI) = RAID AHCI
RAID Autodetect / ATA (RAID /ATA) = RAID ATA
RAID On / ATA (RAID /ATA) = SATA RAID
Legacy ( ) =
RAID ImageServer Image Server RAID
SMART ( )
SATA ATA
NIC
Disable ( )
Enable ( ) ( )
Enable with PXE ( PXE )
Enable with ImageSever ( ImageSever )
ImageServer RAID ImageServer RAID
PXE PXE
Flex Bay USB
Disable ( ) - Flex Bay USB
Enable ( ) - Flex Bay USB
No Boot ( ) - Flex Bay USB ( )
USB Controller (USB )
Parallel Port ( )
Parallel Port Address ( )
Serial Port #1 ( #1)
Serial Port #2 ( #2)
Miscellaneous Devices ( )
USB USB
Enable ( ) ( )
Disable ( )
No boot ( )
USB USB
Disable ( )
AT
PS/2 ( )
EPP
ECP No DMA
ECP DMA 1
ECP DMA 3
I/O
Disable ( )
Auto ( ) ( )
COM1
COM3
Disable ( )
Auto ( ) ( )
COM2
COM4
Front USB ( USB)
Rear Dual USB ( USB)
Rear Quad USB ( USB)
PCI Slots (PCI )
Audio ( )
Video ( )
Primary Video ( )
Auto ( ) ( ) -
Onboard/Card ( / ) - PCI Express (PEG)
Performance ( )
Multi Core Support ( )
Intel® SpeedStep™
C States Control (C
)
Limit CPUID Value
( CPUID )
HDD Acoustic Mode (HDD )
Intel® SpeedStep™ Intel® SpeedStep™Intel® SpeedStep™ CPU
CPUID CPUID 3
Bypass ( ) ( ) - ( )
Quiet ( ) -
Suggested ( ) -
Performance ( ) -
Virtualization Support ( )
Virtualization ( ) |
(VMM) Intel® |
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Enable Intel® Virtualization Technology ( Intel® ) - |
VT for Direct I/O ( Direct I/OVT)
Trusted Execution ( )
I/O Intel® (VMM)
Enable Intel® Vitalization Technology for Direct I/O ( I/O Intel® ) -
(MVMM) Intel® TPM I/O
Enable Intel® Trusted Execution Technology ( Intel® ) -
Security ( ) |
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Administrative Password ( ) |
System Password option ( ) |
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System Password ( ) |
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Password Changes ( ) |
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TPM Security (TPM ) |
(TPM) |
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TPM |
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Deactivate ( ) ( ) |
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Activate ( ) |
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Clear ( ) |
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TPM Security (TPM ) Clear ( ) TPM |
CPU XD Support (CPU XD ) |
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Computrace(R) |
Computrace® |
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Deactivate ( ) ( ) |
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Disable ( ) |
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Activate ( ) |
SATA-0 Password (SATA-0 ) |
SATA-0 |
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Power Management ( ) |
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AC Recovery ( ) |
AC |
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Power Off ( ) ( ) |
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Power On ( ) |
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Last State ( ) |
Auto On Time ( ) |
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12 ( ) |
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AM/PM ( / ) |
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Auto Power On ( ) |
Low Power Mode ( ) |
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NIC |
Remote Wake Up ( ) |
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Disable ( ) ( ) |
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Enable ( ) |
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Enable with Boot NIC ( Boot NIC ) |
Suspend Mode ( ) |
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S1 |
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S3 ( ) |
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AMT (ME) S1 |
Fan Control Override ( ) |
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Maintenance ( ) |
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Service Tag ( ) |
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Asset Tag ( ) |
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SERR Messages (SERR ) |
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SERR |
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SERR |
Image Server |
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Lookup Method ( ) |
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ImageServer |
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Static IP ( IP) |
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DNS |
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Integrated NIC ( NIC) Enable with ImageServer ( ImageServer ) Lookup |
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Method ( ) |
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ImageServer IP |
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ImageServer IP |
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IP 255.255.255.255 |
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Integrated NIC ( NIC) Enable with ImageServer ( ImageServer ) |
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ImageServer IP |
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ImageServer Port (ImageServer |
ImageServer IP |
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IP 06910 |
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Client DHCP ( DHCP) |
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IP |
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Static IP ( IP) |
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DHCP ( ) |
Client IP ( IP) |
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IP |
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IP 255.255.255.255 |
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IP Client DHCP ( DHCP) Static IP ( IP) |
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Client SubnetMask ( ) |
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255.255.255.255 |
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Client DHCP ( DHCP) Static IP ( IP) |
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Client Gateway ( ) |
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IP |
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255.255.255.255 |
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Client DHCP ( DHCP) Static IP ( IP) |
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License Status ( ) |
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POST Behavior (POST ) |
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Fast Boot ( ) |
( ) |
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NumLock LED |
NumLock |
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( ) |
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POST Hotkeys (POST ) |
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Enable F2 = Setup ( F2 = ) ( ) |
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Enable F12 = Boot menu ( F12 = ) ( ) |
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Keyboard Errors ( ) |
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MEBx Hotkey (MEBx ) |
Manageability Engine BIOS Extensions (MEBx) |
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256MB RAM |
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OS Install ( ) |
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2GB |
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System Logs ( ) |
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BIOS Events (BIOS ) |
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Clear Log ( ) |
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Mark all Entries ( ) |
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