IBM 2254 Hardware Maintenance Manual

Also see for 2254: Hardware Maintenance Manual User guide

Contents

© Copyright IBM Corp. 2000 vContentsAbout this manual . . . . . . . . . . . . . . . . . . . iiiImportant Safety Information . . . . . . . . . . . . . . . . . . . . . . iiiChapter 1. General Checkout. . . . . . . . . . . 1Chapter 2. General Information . . . . . . . . . 3Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Physical specification — small desktop model . . . . . 6Physical specification — desktop model . . . . . . . . . . 7Physical specifications — microtower model . . . . . . 8Chapter 3. Diagnostics . . . . . . . . . . . . . . . . 9Setup Utility program. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Product Recovery Program menu. . . . . . . . . . . . . . . . . . 11Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Diagnostics program download . . . . . . . . . . . . . . . . 12Navigating through the diagnostics programs . . . . 12Running diagnostics tests . . . . . . . . . . . . . . . . . . . . . . 12Test selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Module test menu/hardware configuration report 13Memory Diagnostic tests . . . . . . . . . . . . . . . . . . . . . . 13Alert-On LAN™ test . . . . . . . . . . . . . . . . . . . . . . . . . . 14Asset ID™ test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Test results. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Hard file Smart test . . . . . . . . . . . . . . . . . . . . . . . . . . . 15Quick and Full erase - hard drive . . . . . . . . . . . . . . . 15Iomega Zip drive test . . . . . . . . . . . . . . . . . . . . . . . . . 16Asset EEPROM backup. . . . . . . . . . . . . . . . . . . . . . . . 16Viewing the test log . . . . . . . . . . . . . . . . . . . . . . . . . . . 16When to use the Low-Level Format program . . . . . . . . 17Preparing the hard disk drive for use . . . . . . . . . . . . . . 17Chapter 4. Installing Options . . . . . . . . . . 19Locating the connectors on the front of your computer 19Locating the connectors on the rear of your computer 21Home PNA network adapter . . . . . . . . . . . . . . . . . . 25Removing the cover - small desktop model . . . . . . . . . 26Locating components - small desktop model . . . . . . . . 27Identifying parts on the system board - small desktopmodel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27Installing memory - small desktop model. . . . . . . . . . . 28Installing DIMMs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28Installing adapters - small desktop model . . . . . . . . . . 29Installing internal drives - small desktop model . . . . . 30Drive specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Installing a drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31Installing a Rope Clip - small desktop model . . . . . . . . 33Replacing the cover and connecting the cables - smalldesktop model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33Removing the cover - desktop model . . . . . . . . . . . . . . 34Locating components - desktop model . . . . . . . . . . . . . 35Identifying parts on the system board - desktop model 35Installing memory - desktop model . . . . . . . . . . . . . . . . 36Installing DIMMs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36Installing adapters - desktop model . . . . . . . . . . . . . . . . 37Installing internal drives - desktop model . . . . . . . . . . 39Drive specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 39Installing a drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40Installing a Rope Clip - desktop model . . . . . . . . . . . . . 43Replacing the cover and connecting the cables - desktopmodel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44Removing the cover - microtower model . . . . . . . . . . . 44Locating components - microtower model . . . . . . . . . . 46Moving the power supply - microtower model . . . . . . 46Identifying parts on the system board - microtower model48Installing memory - microtower model . . . . . . . . . . . . . 49Installing DIMMs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Installing adapters - microtower model . . . . . . . . . . . . . 51Installing internal drives - microtower model . . . . . . . 51Drive specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 52Installing a drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53Installing a Rope Clip - microtower model . . . . . . . . . . 55Replacing the cover and connecting the cables -microtower model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56Chapter 5. FRU Replacements . . . . . . . . . 59Identifying parts on the system board . . . . . . . . . . . . . . 59Replacing a System Board - Small Desktop Model . . . 60Replacing a processor - Small Desktop Model . . . . . . . 61Power supply removal - Small Desktop Model . . . . . . 62Replacing a System Board - Desktop Model . . . . . . . . . 62Replacing a processor - Desktop Model. . . . . . . . . . . . . 64Power supply removal - Desktop Model . . . . . . . . . . . . 64Replacing a system board - Microtower Model . . . . . . 66Replacing a processor - Microtower Model . . . . . . . . . . 67Power supply removal - Microtower Model . . . . . . . . . 67Chapter 6. Symptom-to-FRU Index . . . . . 71SDRAM memory errors . . . . . . . . . . . . . . . . . . . . . . . . . . 72Hard disk drive boot error . . . . . . . . . . . . . . . . . . . . . . . . 72Power Supply Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72Diagnostic error codes . . . . . . . . . . . . . . . . . . . . . . . . . . . 74Beep symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91No-beep symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93POST error codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94Miscellaneous error messages . . . . . . . . . . . . . . . . . . . . 107Undetermined problems . . . . . . . . . . . . . . . . . . . . . . . . 109Chapter 7. Parts . . . . . . . . . . . . . . . . . . . . 111Small Desktop Model . . . . . . . . . . . . . . . . . . . . . . . . . . . 111Desktop Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134Microtower Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151Chapter 8. Additional Service Information .191Security features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191Vital product data. . . . . . . . . . . . . . . . . . . . . . . . . . . . 192Management Information Format (MIF) . . . . . . . . 192Alert on LAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193BIOS levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193Flash (BIOS/VPD) update procedure. . . . . . . . . . . . . . 194Flash recovery boot block jumper . . . . . . . . . . . . . . . . . 194Power management. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195Automatic configuration and power interface (ACPI)BIOS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195Advanced Power Management . . . . . . . . . . . . . . . . 195Automatic Hardware Power Management features 195