HP d248 Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi
HP d248 - Microtower Desktop PC Manual
View all HP d248 manuals
Add to My Manuals
Save this manual to your list of manuals |
HP d248 manual content summary:
- HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 1
Hardware Reference Guide HP Compaq Business Desktop d228 and d248 Microtower Document Part Number: 355856-001 November 2003 This guide provides basic information about upgrading this series of computers. - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 2
, MS-DOS, Windows, and Windows NT are trademarks HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP Guide HP Compaq Business Desktop d228 and d248 Microtower TFirst - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 3
Upgrades Serviceability Features 1-1 Warnings and Cautions 1-2 Removing the Access Panel and the Front Bezel 1-2 Removing Front Drive Bezels 1-5 5.25" Drive Bezel Blank 1-5 Diskette Drive Bezel 1-6 Installing Additional Memory Safety 3-2 Shipping Preparation 3-3 Hardware Reference Guide iii - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 4
Contents 4 Electrostatic Discharge Preventing Electrostatic Damage 4-1 Grounding Methods 4-2 Index iv Hardware Reference Guide - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 5
1 Hardware Upgrades HP Compaq d228, d230, and d248 Microtower Serviceability Features The Microtower computer includes features that make it easy to upgrade and service. No tools are needed for most of the installation procedures described in this chapter. Hardware Reference Guide 1-1 - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 6
Warnings and Cautions Before performing upgrades be sure to carefully read all of the applicable instructions, cautions, and warnings in this guide. Å WARNING: To reduce the risk of thumbscrews. ✎ Remove the right access panel to upgrade memory or an expansion card. Remove the left access panel to - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 7
Hardware Upgrades 4. Slide the access panel back about 1 inch (2.5 cm), then lift it away from and off the unit. Removing the Access Panels The two access panels are physically identical. One access panel has captive thumbscrews that may be removed by unscrewing them. Hardware Reference Guide 1-3 - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 8
Hardware Upgrades 5. To remove the front bezel, grasp the bottom of the front panel below the lowest air vent and pull the panel out and up to release it from the chassis. Removing the Front Bezel To install the front top of the chassis before pressing it into place. 1-4 Hardware Reference Guide - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 9
the retaining tabs on the inside of the large bezel towards the outer edge of the bezel to release the bezel blank. At the same time, pull the bezel blank inwards to remove it from the main bezel. Removing the Bezel Blank To install a bezel blank, reverse the removal procedure. Hardware Reference - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 10
Upgrades Diskette Drive Bezel ✎ Depending on the computer configuration, you may have a bezel blank in this position. If you do not have a drive in this slot, you may choose to install the Bezel Blank To install a diskette drive bezel, reverse the removal procedure. 1-6 Hardware Reference - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 11
the preinstalled DIMM with a higher capacity DIMM. The HP Compaq d228 and d230 Microtower system boards can be populated with up to 2GB of memory and support single-channel mode. The HP Compaq d248 Microtower system board can be populated with up to 4GB of memory and supports single-channel or dual - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 12
800 (d248 only) 266 320 400 ✎ The system will not start if you install unsupported DIMMs. Single Channel and Dual Channel Modes HP Compaq d228 and d230 Microtower models operate in single channel mode. HP Compaq d248 Microtower models will automatically operate in single channel mode or a higher - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 13
on the HP Compaq d248 Microtower system board, operating in either single- or dual-channel mode, with two sockets per channel. The sockets are labeled J23, J24, J25, and J28. Sockets J23 and J24 operate in memory channel A. Sockets J25 and J28 operate in memory channel B. Installing Memory Modules - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 14
module socket 1, and insert the memory module into the socket 2. Begin by installing a module into the socket nearest the preinstalled module, and install the modules following the numerical order of the sockets. Installing a Memory Module ✎ A memory module can be installed in only one way. Match - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 15
Hardware Upgrades Installing an Expansion Card 1. Turn off the computer properly through the operating system and turn off any external devices. 2. Disconnect , with a metal slot cover or a piece of duct tape) for proper cooling of internal components during operation. Hardware Reference Guide 1-11 - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 16
Upgrades If not installing an additional expansion card, skip to step 12. 10. Remove the expansion slot cover. 11. Slide the expansion card into the expansion socket and press it firmly into place. Installing an Expansion Card ✎ When you install expansion card socket. 12. Install the screw at the - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 17
Hardware Upgrades Replacing or Upgrading a Drive The computer supports up to five drives that may be installed in various configurations. This Section describes the procedure for replacing or upgrading the storage drives. A Torx T-15 screwdriver is needed to remove and install the guide screws on a - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 18
Hardware Upgrades Drive Positions 1-14 Drive Positions Description Description 1 2 5.25-inch drive bay for optional drives* 3 3.5-inch drive bay (1.44- in this slot, you may choose to install a 3.5-inch device (such as a diskette drive, hard drive, or Zip drive) later on. Hardware Reference - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 19
Hardware Upgrades Removing a 5.25" Drive 1. Turn off the computer properly through the operating system and turn off any external devices. 2. Disconnect drive cage 1. 7. Slide the drive out of the drive cage, as shown in the illustration below 2. Removing a 5.25" Drive Hardware Reference Guide 1-15 - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 20
Hardware Upgrades To install a drive, reverse the removal procedure. ✎ If you are installing a 5.25" drive for the first time into bay 2 you must first remove the drive from bay 1 and front bezel. 5. Disconnect the power, and data cables from the back of the drive. 1-16 Hardware Reference Guide - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 21
Hardware Upgrades 6. Remove the four screws, two from each side, that secure the drive in the drive cage 1. 7. Slide the drive 4. Remove the front bezel. 5. Remove the diskette drive. 6. Disconnect the power, and data cables from the back of all installed 3.5" drives. Hardware Reference Guide 1-17 - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 22
the right side of the chassis 2. ✎ The HP Compaq d248 Microtower has 3 screw securing the drive cage to the front of the chassis. 8. Slide the lower drive cage back about 1/2 inch to release it from the upper cage 3. Removing the Lower Drive Cage To install the lower drive cage, reverse the removal - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 23
Hardware Upgrades Removing a 3.5" Hard Drive 1. 5. Remove the diskette drive. 6. Disconnect the power, and data cables from the back of all installed 3.5" drives. 7. Remove the lower drive cage. 8. Remove the four screws, two from each reverse the removal procedure. Hardware Reference Guide 1-19 - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 24
Hardware Upgrades 1-20 Hardware Reference Guide - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 25
When replacing the battery, use a battery equivalent to the battery originally installed on the computer. The computer comes with a 3-volt lithium coin of in fire or water. ■ Replace the battery only with the HP/Compaq spare designated for this product. Ä CAUTION: Before replacing the battery, it - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 26
or proper disposal, please use the public collection system or return them to HP/Compaq, their authorized partners, or their agents. Ä CAUTION: Static electricity can damage holder on your system board, complete the following instructions to replace the battery: 2-2 Hardware Reference Guide - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 27
Battery Replacement Type 1: a. To release the battery from its holder, squeeze the metal clamp that extends above one edge of the battery. b. When the battery pops up, lift it out. Removing a Type 1 Battery Hardware Reference Guide 2-3 - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 28
Battery Replacement c. To insert the new battery, slide one edge of the replacement battery under the holder's lip with the positive side up. Push the other edge down until the clamp snaps over the other edge of the battery. Inserting a Type 1 Battery 2-4 Hardware Reference Guide - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 29
Battery Replacement Type 2: a. To release the battery from its holder, push the retaining clip that holds the battery in . 6. Plug in the computer and turn on power to the computer. Reset the date and time, your passwords, and any special system setups, using Computer Setup. Refer to the Computer - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 30
Battery Replacement 2-6 Hardware Reference Guide - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 31
the air intake and exhaust vents on the personal computer. Lint and other foreign matter can block the vents and limit the airflow. Hardware Reference Guide 3-1 - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 32
damage the finish. Safety If any object or liquid falls into the drive, immediately unplug the personal computer and have it checked by an authorized HP service provider. 3-2 Hardware Reference Guide - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 33
the system components, MultiBay drives, and external devices in their original packing boxes or similar packaging with sufficient packing material to protect them. Hardware Reference Guide 3-3 - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 34
Routine Care & Shipping Information 3-4 Hardware Reference Guide - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 35
before removing them from their containers. ■ Avoid touching pins, leads, or circuitry. ■ Always be properly grounded when touching a static-sensitive component or assembly. Hardware Reference Guide 4-1 - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 36
more of the following methods when handling or installing electrostatic-sensitive parts: ■ Use a wrist HP authorized dealer, reseller, or service provider. ✎ For more information on static electricity, contact your HP authorized dealer, reseller, or service provider. 4-2 Hardware Reference Guide - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 37
1-15 drive positions 1-14 E electrostatic discharge grounding methods 4-2 preventing damage 4-1 expansion slot cover Index replacing 1-11 M memory dual channel mode 1-8 removal and replacement 1-7 specifications 1-7 P packaging guidelines 3-3 R removal and replacement 3.5" drive 1-19 drive 1-15 - HP d248 | Hardware Reference Guide - HP Compaq Business Desktop d228 and d248 Mi - Page 38
Index Index-2 Hardware Reference Guide
Hardware Reference Guide
HP Compaq Business Desktop d228 and
d248 Microtower
Document Part Number: 355856-001
November 2003
This guide provides basic information about upgrading this series of
computers.