Hardware Reference GuideHP EliteDesk 800/880 G3 TWR Business PC
Serial number locationEach computer has a unique serial number and a product ID number that are located on the exterior of the computer. Keep these nu
2 Hardware upgradesServiceability featuresThe computer includes features that make it easy to upgrade and service. A Torx T15 or at-bladed screwdrive
Removing the computer access panelTo access internal components, you must remove the access panel:1. Remove/disengage any security devices that prohib
Replacing the computer access panelBe sure that the access panel release lever is locked into place, and then place the access panel on the computer (
Removing the front bezel1. Remove/disengage any security devices that prohibit opening the computer.2. Remove all removable media, such as compact dis
Removing bezel blanksOn some models, bezel blanks cover the optical drive bays. You must remove the bezel blank before installing an optical drive. To
Replacing the front bezelInsert the three hooks on the bottom of the bezel into the rectangular holes on the chassis (1), and then rotate the top of t
3. To remove the dust lter, use your ngers to separate the lter from the front bezel at the tab locations shown below.4. Use a soft brush or cloth
System board connectionsRefer to the following illustration and table to identify the system board connectors for your model.Item System board connect
Upgrading system memoryThe computer comes with double data rate 4 synchronous dynamic random access memory (DDR4-SDRAM) dual inline memory modules (DI
© Copyright 2016 HP Development Company, L.P.Windows is either a registered trademark or trademark of Microsoft Corporation in the United States and/o
DIMM and one 1 GB DIMM, and Channel B should be populated with the other two 1 GB DIMMs. With this conguration, 4 GB will run as dual-channel and 1 G
6. Open both latches of the memory module socket (1), and insert the memory module into the socket (2). Press the module down into the socket, ensurin
Removing or installing an expansion cardThe computer has two PCI Express x1 expansion sockets, one PCI Express x16 expansion socket, and one PCI Expre
●Two of the slot covers slide out of the back of the chassis. Pull the slot cover straight up then away from the inside of the chassis.●The other two
b. If you are removing a PCI Express x1 card, hold the card at each end and carefully rock it back and forth until the connectors pull free from the s
11. To install a half-length expansion card, hold the card just above the expansion socket on the system board then move the card toward the rear of t
c. To install a full-length expansion card, hold the card just above the expansion socket on the system board then move the card toward the rear of th
13. Rotate the slot cover retention latch back in place to secure the expansion card.14. Connect external cables to the installed card, if needed. Con
Drive positionsDrive positions1 5.25-inch half-height drive bay2 2.5-inch hard drive bay3 3.5-inch secondary hard drive bay4 9.5 mm slim optical drive
Removing and installing drivesWhen installing drives, follow these guidelines:●The primary Serial ATA (SATA) hard drive must be connected to the dark
About This BookThis guide provides basic information for upgrading the HP EliteDesk Business PC.WARNING! Indicates a hazardous situation that, if not
Removing a 5.25-inch driveNOTE: All removable media should be taken out of a drive before removing the drive from the computer.1. Remove/disengage any
7. Push the green drivelock mechanism towards the optical drive (1), and then slide the drive from the drive bay (2).Installing a 5.25-inch drive1. Re
7. If you are installing an optical drive, install four M3 metric mounting screws (not provided) in the lower holes on each side of the drive.NOTE: Wh
9. Slide the drive into the drive bay, making sure to align the mounting screws with the mounting slots, until the drive snaps into place.10. Connect
Removing a 9.5 mm slim optical driveIMPORTANT: All removable media should be taken out of a drive before removing the drive from the computer.1. Remov
7. Push the green release latch on the right rear side of the drive toward the center of the drive (1), and then slide the drive forward and out of th
7. Align the small pin on the release latch with the small hole on the side of the drive and press the latch rmly onto the drive.8. Slide the optical
9. Connect the power cable (1) and data cable (2) to the rear of the optical drive.10. Connect the opposite end of the data cable to one of the light
Removing a 3.5-inch hard driveNOTE: Before you remove the old hard drive, be sure to back up the data from the old hard drive so that you can transfer
8. Remove the drive by pulling the release tab away from the drive (1) and sliding the drive out of the bay (2).9. Remove the four mounting screws (tw
iv About This Book
5. Remove the computer access panel.6. Install mounting screws on the sides of the hard drive using standard 6-32 silver-and-blue mounting screws.NOTE
◦Secure the drive to the bay adapter bracket by installing four black M3 adapter bracket screws through the underside of the bracket and into the driv
7. Remove the hard drive cage if it was not already removed. Push the green drivelock mechanism away from the hard drive bays (1), lift the rear of th
9. Replace the drive cage. Align the rivets on the front of the cage with the slots on the chassis, press the front of the cage down into the slots, a
Removing a 2.5-inch hard drive1. Remove/disengage any security devices that prohibit opening the computer.2. Remove all removable media, such as compa
Installing a 2.5-inch hard drive1. Remove/disengage any security devices that prohibit opening the computer.2. Remove all removable media, such as com
7. Align the front mounting screws on the drive with the J-slots on the sides of the drive bay. Press the front of the drive into the drive bay, and t
Removing and installing an M.2 SSD storage cardNOTE: The computer supports 2230 and 2280 M.2 SSD cards.1. Remove/disengage any security devices that p
8. To remove an M.2 SSD card, remove the screw that secures the card (1), lift the end of the card up (2), and then slide the card out of the system b
10. Replace the drive cage. Align the rivets on the front of the cage with the slots on the chassis, press the front of the cage down into the slots,
Table of contents1 Product features ...
Installing a security lockThe security locks displayed below and on the following pages can be used to secure the computer.Cable lockPadlock44 Chapter
HP Business PC Security Lock V2The HP PC Security Lock V2 is designed to secure all of the devices at your workstation.1. Attach the security cable fa
3. Slide the security cable through the security cable fastener.4. Pull the two scissor hands of the monitor lock apart and insert the lock into the s
5. Slide the security cable through the security guide installed on the monitor.6. Attach the accessory cable fastener to a desktop using the appropri
7. Slide the security cable through the holes in the accessory cable fastener.8. Screw the lock to the chassis using the screw provided.48 Chapter 2
9. Insert the plug end of the security cable into the lock (1) and push the button in (2) to engage the lock. Use the key provided to disengage the lo
Front bezel securityThe front bezel can be secured in place by installing a security screw provided by HP. To install the security screw:1. Remove/dis
8. Install the security screw through the inside front of the chassis into the front bezel to secure the bezel in place.9. Replace the computer access
A Battery replacementThe battery that comes with the computer provides power to the real-time clock. When replacing the battery, use a battery equival
b. Slide the replacement battery into position, positive side up. The battery holder automatically secures the battery in the proper position.Type 2a.
Appendix A Battery replacement ...
b. Insert the new battery and position the clip back into place.NOTE: After the battery has been replaced, use the following steps to complete this pr
B Electrostatic dischargeA discharge of static electricity from a nger or other conductor may damage system boards or other static-sensitive devices.
C Computer operating guidelines, routine care and shipping preparationComputer operating guidelines and routine careFollow these guidelines to properl
Optical drive precautionsBe sure to observe the following guidelines while operating or cleaning the optical drive.Operation●Do not move the drive dur
D AccessibilityHP designs, produces, and markets products and services that can be used by everyone, including people with disabilities, either on a s
IndexAaccess panelremoval 6replacement 7accessibility 58Bbattery replacement 52Ccomputer operating guidelines 56Ddrivescable connections 23installatio
1 Product featuresStandard conguration featuresFeatures may vary depending on the model. For support assistance and to learn more about the hardware
Front panel componentsDrive conguration may vary by model. Some models have a bezel blank covering one or more drive bays.Front panel components 1
Rear panel componentsRear panel components 1 Audio-out jack for powered audio devices 5 USB 3.x ports (4)2 DisplayPort monitor connectors (2) 6 A
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