HP Pro 3400 Microtower PC Manuals
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Table of Contents. The only warranties for 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. Text set off in this manner indicates that failure to follow directions could result in bodily harm or loss of life. CAUTION: Text set off in this manner indicates that failure to follow directions could result in damage to equipment or loss of information.
Page 4 About This Book Page 6 Drives Page 8 Removing the Hard Drive Carefully read and follow the instructions on the screen to complete the activation. We recommend that you register your computer with HP during operating system setup so you can receive important software updates, facilitate support questions, and sign up for special offers. Page Downloading Windows 7 Updates This process takes about 5 to 10 minutes.
We recommend that you register your computer with HP during operating system set up so you can receive important software updates, facilitate support questions, and sign up for special offers.
Page Downloading Windows 8 Updates Downloading Windows 8 updates Microsoft may release updates to the operating system.
To help keep the computer running optimally, HP recommends checking for the latest updates during the initial installation and periodically throughout the life of the computer. Run Windows Update as soon as possible after you set up your computer. When a device is selected, detailed information and options are displayed. Page 21 This setting affects only the port with the black connector, labeled as eSATA on the system board. For more information, see the eSATA white paper at www.
Default is enabled. Feature available on NIC models only; the network controller must be either a PCI expansion card or embedded on the system board.
Controls the virtualization features of the processor. Changing this setting requires turning the computer off and then back on. Default is disabled. Page 26 PK that verifies kernels during system start up, allowing you to use alternative operating systems. Default is HP Keys.
Allows certain operating systems to decrease the Management processors power consumption when the processor is idle. Default is extended. Onboard Devices Allows you to set resources for or disable Legacy devices.
How to disable secure boot for HP computers to upgrade graphic card (Windows 8)
The settings may not take effect for all operating systems. Page Illustrated Parts Catalog Illustrated parts catalog This chapter provides spare part information for all chassis. Page 39 Intel Core i5 processor 3.
Page 44 Item Description Spare part number 3. Page 48 Printer port kit Intel Core i5 S processor 2.
Hp pro 3400 microtower manual
The SMART drive tracks fault prediction and failure indication parameters such as reallocated sector count, spin retry count, and calibration retry count.
Adherence to the procedures and precautions described in this chapter is essential for proper service. Provide a wrist strap connected to the work surface and properly grounded tools and equipment. Leave a Rinse well by wiping it with a cloth or swab dampened with clear water.
Page Cleaning The Mouse If an incorrect screw is used during the reassembly process, it can damage the unit. HP strongly recommends that all screws removed during disassembly be kept with the part that was removed, then returned to their proper locations.
Page Cables And Connectors Batteries, battery packs, and accumulators should not be disposed of together with the general household waste. In order to forward them to recycling or proper disposal, please use the public collection system or return them to HP, their authorized partners, or their agents. Chapter 6 Routine Care and Disassembly Preparation Page Removal And Replacement Procedures - Microtower Chassis Removal and Replacement Procedures — Microtower Chassis Adherence to the procedures and precautions described in this chapter is essential for proper service.
After completing all necessary removal and replacement procedures, run the Diagnostics utility to verify that all components operate properly.
NOTE: Not all features listed in this guide are available on all computers. Loosen the captive Torx screw 1 on the back panel that secures the panel to the computer. Slide the side panel toward the back 2 , and then pull it away from the computer. NOTE: Lay the computer on its side to install internal parts.
HP Pro 3400 Microtower PC
Page Removing Memory Modules populated with the least amount of memory describes the total amount of memory assigned to dual channel and the remainder is assigned to single channel. For optimal speed, the channels should be balanced so that the largest amount of memory is spread between the two channels.
If one channel will have more memory than the other, the larger amount should be assigned to Channel A. Page 65 To install a memory module, reverse the removal procedures. NOTE: A memory module can be installed in only one way.
HP Pro 3400 Maintenance And Service Manual
Match the notch on the module with the tab on the memory socket. To create a dual-channel memory configuration, the memory capacity of Channel A must equal the memory capacity of Channel B.
Can accommodate an expansion card up to Page 69 On the rear of the computer, a slot cover lock secures the expansion card brackets in place.
Remove the screw from the slot cover lock then slide the slot cover lock up to remove it from the chassis.
Before installing an expansion card, remove the expansion slot cover or the existing expansion card. Page 70 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 socket.
Be sure not to scrape the card against the other components. If you are removing a PCI Express x16 card, pull the retention arm on the back of the expansion socket away from the card and carefully rock the card back and forth until the connectors pull free from the socket.
Page 71 To install a new expansion card, hold the card just above the expansion socket on the system board then move the card toward the rear of the chassis so that the bottom of the bracket on the card slides into the small slot on the chassis. Press the card straight down into the expansion socket on the system board.
Page Cable Management Cable Management Always follow good cable management practices when working inside the computer. Printed circuit cards like these are not designed to take excessive pressure on them. To remove an optical drive: Prepare the computer for disassembly Preparation for Disassembly on page Remove the access panel Access Panel on page Page 81 Slide the hard drive toward the bottom of the computer 3 , and then remove it from the computer..
To install a hard drive, reverse the removal procedures. Page 83 Push in on the lever to the left of the assembly. Pull the assembly outward away from the front of the chassis while guiding the cables through the hole in the chassis. To install the housing assembly, reverse the removal procedures. When installing the assembly, note that some cables have two separate connectors that plug into the same system board.
Remove the front bezel Front Bezel on page Remove the optical drive Removing an Optical Drive on page Page 85 Pull the power switch away from the chassis while guiding the wires through the hole in the chassis.
Page System Fan System Fan Description Spare part number Chassis fan for use in all models except for Chassis fan for use in models Brazil Prepare the computer for disassembly Preparation for Disassembly on page Description Spare part number Intel Core i7 processors , 3.
HP Pro 3400 Microtower PC
Page 91 After installing a new processor onto the system board, always update the system ROM to ensure that the latest version of the BIOS is being used on the computer. Voltage is always present on the system board when the computer is plugged into an active AC outlet. Page System Board Slide the power supply toward the front of the computer 2 , then lift the power supply out of the computer 3.
To install the power supply, reverse the removal procedure.
Hp Pro 3400 Manuals
Description Spare part number System board for use in models Intel Page 94 Remove the six screws that secure the system board to the chassis. Slide the system board toward the front of the chassis, and then lift it up and out of the chassis.
Page Battery Batteries, battery packs, and accumulators should not be disposed of together with the general household waste.
In order to forward them to recycling or proper disposal, please use the public collection system or return them to HP, its authorized partners, or its agents. Push the other edge down until the clamp snaps over the other edge of the battery.
Replace the computer access panel.