Compaq dc7900 Support Question
Compaq dc7900 Support Question
Find answers below for this question about Compaq dc7900 - Convertible Minitower PC.Need a Compaq dc7900 manual? We have 22 online manuals for this item!
Question posted by blamerjay on August 22nd, 2013
Beep Codes
what is the problem when there is 4 beeps
Current Answers
Answer #1: Posted by TommyKervz on August 22nd, 2013 1:30 AM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,863
Member since:
January 10th, 2013 Points: 17,776,863
Greetings - Download and refer to the Service Referrence Guide to identify and correct the issue
http://www.helpowl.com/manuals/Compaq/dc7900/65303
http://www.helpowl.com/manuals/Compaq/dc7900/65303
Answer #2: Posted by TommyKervz on August 22nd, 2013 1:27 AM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,863
Member since:
January 10th, 2013 Points: 17,776,863
Related Compaq dc7900 Manual Pages
Quick Setup and Getting Started Guide - Page 16
... to your system. ● Remove any key. If the system beeps, then the keyboard should be operating correctly. ● Check all ...: ● Check that the computer and monitor are error codes that will erase all data on the front of the computer...monitor serial number before calling. ● Spend time troubleshooting the problem with the computer, monitor, or software, see if it becomes ...
Hardware Reference Guide - dc7900 Series Convertible Minitower - Page 2
... and services are either trademarks or registered trademarks of this document may be construed as constituting an additional warranty. Hardware Reference Guide
HP Compaq Business PC
dc7900 Series Convertible Minitower
First Edition (July 2008)
Document part number: 490843-001
The only warranties for technical or editorial errors or omissions contained herein. Microsoft, Windows, and...
Hardware Reference Guide - dc7900 Series Convertible Minitower - Page 7
... computer, run the diagnostic utility (included on some computer models only). Figure 1-1 Convertible Minitower Configuration
ENWW
Standard Configuration Features 1 For more information, see Changing from a Minitower to a desktop. 1 Product Features
Standard Configuration Features
The HP Compaq Convertible Minitower features may vary depending on page 43 in this guide. For a complete...
Illustrated Parts & Service Map: HP Compaq dc7900 Convertible Minitower Business PC - Page 1
...2nd Edition March 2009. Illustrated Parts & Service Map
HP Compaq dc7900 Convertible Minitower Business PC
© 2008, 2009 Hewlett-Packard Development Company, L.P. and ...inch bezel blank 4 Power supply, 365W, 85% efficient 4 Power supply, 365W 5 Front bezel * Not shown
dc7900 Illustrated Parts & Service Map, CMT Chassis
450713-001 not spared 335937-001 462434-001 437799-001 450714-001
Mass...
Service Reference Guide: HP Compaq dc7900 Business PC - Page 7
...the Chassis, Routine Care, and Disassembly Preparation Chassis Designations ...54 Convertible Minitower (CMT 54 Small Form Factor (SFF 55 Ultra-Slim Desktop (USDT 55 Electrostatic Discharge Information ...56 Generating Static ...56 Preventing...Security Lock 66 Cable Lock ...66 Padlock ...67 HP Business PC Security Lock 68 Computer Access Panel ...70 Front Bezel ...71 Bezel Blanks ...72 Cable...
Service Reference Guide: HP Compaq dc7900 Business PC - Page 66
... board or component damage. CAUTION: When the computer is plugged into an AC power source, voltage is essential for the computer.
Chassis Designations
Convertible Minitower (CMT)
Figure 6-1 Convertible Minitower chassis
54 Chapter 6 Identifying the Chassis, Routine Care, and Disassembly Preparation 6 Identifying the Chassis, Routine Care, and Disassembly Preparation
This chapter provides...
Service Reference Guide: HP Compaq dc7900 Business PC - Page 75
... media card from the computer. 7. NOTE: During disassembly, label each cable as the system is plugged into an active AC outlet. 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis
Adherence to the procedures and precautions described in an application may damage the unit. After completing all components operate properly. Exit the operating...
Service Reference Guide: HP Compaq dc7900 Business PC - Page 76
...page 63).
64 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis Unlocking the Smart Cover Lock
NOTE... it. This lock prevents unauthorized access to the Desktop Management Guide. Prepare the computer for disassembly (Preparation...circumstances: ● Power outage ● Startup failure ● PC component (for example, processor or power supply) failure ●...
Service Reference Guide: HP Compaq dc7900 Business PC - Page 78
... components of the computer and/or secure the computer to secure the computer. Cable Lock
Figure 7-2 Installing a Cable Lock
66 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis
Service Reference Guide: HP Compaq dc7900 Business PC - Page 80
Figure 7-5 Threading the Keyboard and Mouse Cables
68 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis Thread the keyboard and mouse cables through the lock. HP Business PC Security Lock
1. Fasten the security cable by looping it around a stationary object. Figure 7-4 Securing the Cable to a Fixed Object
2.
Service Reference Guide: HP Compaq dc7900 Business PC - Page 82
... up on page 63) 2. Figure 7-8 Removing the Computer Access Panel
To install the access panel, reverse the removal procedure.
70 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis
Service Reference Guide: HP Compaq dc7900 Business PC - Page 84
... subpanel, with the bezel blanks secured in their proper orientation. Figure 7-10 Removing Bezel Blanks from the Subpanel (Desktop Shown)
NOTE: When replacing the subpanel, ensure that align it away from the front bezel, then remove
the ... away at the bottom of the subpanel when properly oriented.
72 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis
Service Reference Guide: HP Compaq dc7900 Business PC - Page 86
... Hard drive, SATA0 2nd HDD 1st ODD or 2nd HDD if no ODD present, SATA1 2nd ODD 3rd ODD
74 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis Cable Connections
System board connectors are color-coded to make it easier to find the proper connection.
Service Reference Guide: HP Compaq dc7900 Business PC - Page 88
... B. For example, if Channel A is populated with two 512-MB DIMMs and Channel B is not equal to dual channel
76 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis Populating DIMM Sockets
There are labeled DIMM1, DIMM2, DIMM3, and DIMM4.
Service Reference Guide: HP Compaq dc7900 Business PC - Page 90
.... 4. Push the module down into the socket (2). Match the notch on the module with the tab on the computer.
78 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis
Service Reference Guide: HP Compaq dc7900 Business PC - Page 92
... Expansion Slot Retainer
5. a. Press straight down on the back of the chassis. Figure 7-16 Removing an Expansion Slot Cover
80 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis 4. Lift the expansion slot cover from the expansion slot.
Service Reference Guide: HP Compaq dc7900 Business PC - Page 94
... slot. 9. Figure 7-19 Installing an Expansion Card
NOTE: When installing an expansion card, press firmly on using Computer Setup.
82 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis Connect external cables to close the open slot. Reconfigure the computer, if necessary. CAUTION: After removing an expansion card, you are not installing...
Service Reference Guide: HP Compaq dc7900 Business PC - Page 98
...other device that is no more information.
86 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis This could cause damage to install a 3.5-inch drive (such...than 14.5 cm (5.7 inches) in the computer, run Computer Setup. Drive Positions
Figure 7-23 Desktop and Minitower Drive Positions
Table 7-4 Drive Positions 1 Three 5.25-inch external drive bays for optional drives ...
Service Reference Guide: HP Compaq dc7900 Business PC - Page 126
...snaps into the uppermost available bay until it . Do not try to the drives in the Desktop Configuration
7. CAUTION: The bottom 5.25-inch drive bay has a shorter depth than 14.5...blanks within the front bezel. 10. Repeat this step for the desktop configuration.
114 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis The drive should be parallel to the internal ...
Using eSATA on HP Compaq dc7900 Business PCs - Page 2
Both the HP Compaq dc7900 Business PC Small Form Factor (SFF) and Convertible Minitower (CMT) form factors have full eSATA support. Figure 1 Bandwidth comparison for internal mass storage devices in HP Compaq Business PCs in the market. This high performance interface has proven to 2 meter shielded cables and connectors
The following benefits over other interfaces:
•...
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