ThinkStationHardware Installation and Replacement GuideMachine Types 6427, 6493
2 ThinkStation Hardware Installation and Replacement Guide
Chapter 2. Overview This guide contains information about replacing Customer Replaceable Units (CRUs). This guide does not include proc
Handling static-sensitive devices Do not open the static-protective package containing the new part until the defective part has been
Locations This section contains illustrations to help locate the various connectors, controls, and components of the computer. Locating
Locating connectors on the rear of your computer Figure 2 shows the location of connectors on the rear of your computer. Some conn
Connector Description USB connectors Used to attach a device that requires a Universal Serial Bus (USB) connection, such as a USB k
Locating components To open the computer cover, see “Opening the cover” on page 12. Figure 3 shows the location of the components
Identifying parts on the system board Figure 4 shows the location of parts on the system board. 1 Memory connectors (8) 13 A
10 ThinkStation Hardware Installation and Replacement Guide
Chapter 3. Installing options and replacing hardware This chapter is an introduction to the features and options that are available
Installing internal options Important Read “Handling static-sensitive devices” on page 4 before opening the computer cover.Opening the
To replace the cover: 1. Align the cover retaining surface with the cover retaining bar. 2. Rotate the cover to the closed pos
Removing the front bezel To remove the front bezel: 1. Remove the cover, see “Opening the cover” on page 12. 2. Disengage the
What to do next: v To work with another option, go to the appropriate section. v To complete the installation, go to Chapter
Installing internal drives This section provides information and instructions for installing and removing internal drives. Internal drive
1 Bay 1 - Maximum height: 43.0 mm (1.7 inch) Optical drives, such as CD drive or DVD drive (preinstalled in some models) 2 Ba
Installing a drive for bay 1 To install the optical drive for bay 1: 1. Open the computer cover. See “Opening the cover” on pa
Installing a drive for bay 2 or bay 3 To install the optical drive for bay 2 or bay 3: 1. Open the computer cover. See “Open
Installing a diskette drive or card reader in bay 4 To install a diskette drive or card reader in bay 4: 1. Open the computer
Erasing a lost or forgotten password (clearing CMOS) This section applies to lost or forgotten passwords. For more information about
ThinkStation Hard ware Installation and Replacement Gui de
Replacing the battery Your computer has a special type of memory that maintains the date, time, and settings for built-in features,
Replacing the power supply assembly Attention Do not open your computer or attempt any repair before reading the “Important safety i
8. Removing the power supply retaining screws located inside the computer chassis. 9. Slide the power-supply assembly toward the
Note: Use only the screws provided by Lenovo. 11. Install and tighten the four screws at the rear of the chassis to secure the
Replacing an adapter card 1. Turn off the computer and allow the computer to cool for ten minutes. 2. Open the computer cover.
8. Reverse this procedure to install the card, and then proceed to step 9. 9. Go to Chapter 4, “Completing the parts replacem
Replacing the heat sink Attention Do not open your computer or attempt any repair before reading the “Important safety information”
sink. Do not put the heat sink anywhere except on the microprocessor after the plastic covering has been removed and the grease e
4. Remove the failing hard disk drive from the bracket by flexing the bracket. 5. Install the new drive into the bracket, fle
Replacing the optical drive Attention Do not open your computer or attempt any repair before reading the “Important safety informatio
Note Before using this information and the product it supports, be sure to read and understand the Safety and Warranty Guide for t
Replacing the diskette drive or card reader Attention Do not open your computer or attempt any repair before reading the “Important
Installing or replacing a memory module Attention Do not open your computer or attempt any repair before reading the “Important saf
5. Position the replacement memory module over the memory connector. Make sure the notch 1 on the memory module aligns correctl
Replacing a fan assembly Attention Do not open your computer or attempt any repair before reading the “Important safety information”
Replacing the internal speaker Attention Do not open your computer or attempt any repair before reading the “Important safety informa
Replacing the keyboard Attention Do not open your computer or attempt any repair before reading the “Important safety information” in
Replacing the mouse Attention Do not open your computer or attempt any repair before reading the “Important safety information” in t
Chapter 4. Completing the parts replacement After replacing the parts, close the cover and reconnect cables, including telephone lines
2. Turn on the computer. If it is on already, you must turn it off and back on again. The update begins. 3. When you are p
Recovering from a POST/BIOS update failure If power to your computer is interrupted while POST/BIOS is being updated (flash update),
Contents Figures . . . . . . . . . . . . . . .v Chapter 1. Important safety information 1 Addition safety requirements for ma
42 ThinkStation Hardware Installation and Replacement Guide
Chapter 5. Security features To help prevent hardware theft and unauthorized access to your computer, several security lock options a
Go to http://www.lenovo.com/support/ and search on Kensington. Password protection To deter unauthorized use of your computer, you can u
Appendix. Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your
vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measuremen
Index Aadapter card, replacing 26 audio-line-in connector 7 audio-line-out connector 7 Bbattery, replacing 22 bay 4 drive, installing 20
replacing (continued)hard drive 29 heat sink 28 internal speaker 36 resources, information 3 Ssafety information 1 securitycable lock 43
Part Number: 43C9776 Printed in USA (1P) P/N: 43C9776
iv ThinkStation Hardware Installation and Replacement Guide
Figures 1. Controls and connectors . . . . . . . . .5 2. Connector locations . . . . . . . . . .6 3. Component loc
vi ThinkStation Hardware Installation and Replacement Guide
Chapter 1. Important safety information CAUTION: Before using this manual, it is important that you read and understand all the rela
Comments to this Manuals