User manual TOSHIBA QOSMIO DX730

[. . . ] © 2012 Lenovo Contents About this manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iv Safety information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 General safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Electrical safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Safety inspection guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Handling devices that are sensitive to electrostatic discharge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Attention: The drive startup sequence in the computer you are servicing may have been changed. Be extremely careful during write operations such as copying, saving, or formatting. If you select an incorrect drive, data or programs can be overwritten. Important notice for replacing a system board Some components mounted on a system board are very sensitive. Improper handling can cause damage to those components, and may cause a system malfunction. Attention: When handling a system board: · Do not drop the system board or apply any excessive force to it. · Avoid rough handling of any kind. · Avoid bending the system board and hard pushing to prevent cracking at each BGA (Ball Grid Array) chipset. 17 Lenovo Y480/Y580 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive (2002/95/EC) is a European Union legal requirement affecting the global electronics industry. RoHS requirements must be implemented on Lenovo products placed on the market after June 2006. Products on the market before June 2006 are not required to have RoHS compliant parts. If the original FRU parts are non-compliant, replacement parts can also be non-compliant. In all cases if the original FRU parts are RoHS compliant, the replacement part must also be RoHS compliant. Customer's name and address Note for warranty: During the warranty period, the customer may be responsible for repair costs if the computer damage was caused by misuse, accident, modification, unsuitable physical or operating environment, or improper maintenance by the customer. The following is a list of some common items that are not covered under warranty and some symptoms that might indicate that the system was subjected to stress beyond normal use. Before checking problems with the computer, determine whether the damage is covered under the warranty by referring to the following list: The following are not covered under warranty: · LCD panel cracked from the application of excessive force or from being dropped · Scratched (cosmetic) parts · Distortion, deformation, or discoloration of the cosmetic parts · Plastic parts, latches, pins, or connectors that have been cracked or broken by excessive force · Damage caused by liquid spilled into the system · Damage caused by the improper insertion of a PC Card or the installation of an incompatible card · Improper disk insertion or use of an optical drive · Diskette drive damage caused by pressure on the diskette drive cover, foreign material in the drive, or the insertion of a diskette with multiple labels · Damaged or bent diskette eject button · Fuses blown by attachment of a nonsupported device · Forgotten computer password (making the computer unusable) · Sticky keys caused by spilling a liquid onto the keyboard · Use of an incorrect AC adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities: · Missing parts might be a symptom of unauthorized service or modification. · If the spindle of a hard disk drive becomes noisy, it may have been subjected to excessive force, or dropped. 20 General checkout Power system checkout To verify a symptom, follow the steps below: 1. Make sure that power is supplied when you turn on the computer. Disconnect the AC adapter and install the charged battery pack. Make sure that the battery pack supplies power when you turn on the computer. If you suspect a power problem, see the appropriate one of the following power supply checkouts: · "Checking the AC adapter" on page 21 · "Checking operational charging" on page 21 · "Checking the battery pack" on page 22 Checking the AC adapter You are here because the computer fails only when the AC adapter is used. · If the power-on indicator does not turn on, check the power cord of the AC adapter for correct continuity and installation. · If the computer does not charge during operation, go to "Checking operational charging". To check the AC adapter, follow the steps below: 1. [. . . ] P/N CRU ID N 90200363 90200835 90200366 90200838 N 90200856 90200376 90200844 90200375 90200845 90200369 90200840 90200377 90200847 90200855 90200384 90200842 · · · · 93 Lenovo Y480/Y580 Hardware Maintenance Manual AC adapters Table 10. Parts list--3-pin AC adapters FRU 90W, Delta ADP-90DD BD 20V4. 5A adapter 90W, Liteon PA-1900-56LC 20V4. 5A adapter (330PF) 90W, Chicony CPA-A090 20V4. 5A adapter (330PF) 120W, Liteon PA-1121-16 19. 5V6. 15A adapter 120W, Delta ADP-120LH BA 19. 5V6. 15A adapter P/N 36001941 36001927 36001942 36002079 36002031 CRU ID N N N N N 94 Lenovo Y480/Y580 Power cords A Lenovo power cord for a specific country or region is usually available only in that country or region: Table 11. Parts list--3-pin power cords Region CCC P/N 145000602 145000600 145000599 145000598 145000597 145000596 145000595 145000594 145000593 145000592 145000591 145000590 145000589 145000588 145000587 145000586 145000585 145000568 145000567 145000566 145000565 CRU ID * * * * * * * * * * * * * * * * * * * * * · SSD YD-118-1+IEC53RVV+SSD-3-2B-1 1m CCC · LINETEK PC323+RVV300/300+LS15 1m Argentina · LINETEK LS15+H03VV-F+LP39 1m Danmark · LINETEK LS15+H03VV-F+LP-38 1m Switzerland · LINETEK LS15+H03VV-F+LP-37 1m Brazil · LINETEK LS15 H03VV-F LP26A 1m Israel · LINETEK LS15+H03VV-F+LP-41 1m UL · LINETEK LP-30B + SPT-2 + LS15 1m UK · LINETEK LP-61L+ H03VV-F+ LS15 1m Indian · LINETEK PE-361+ H05VV-F+ LS15 1m Italy · LINETEK LS15+H03VV-F+PE-336 1m Korea · LINETEK LS15+H05VV-F+LP-E04A 1m Australia · LINETEK LS15+H03VV-F+LP-23A 1m Taiwan · LINETEK LS15+VCTF+LP-53 1m Japan · LINETEK LS15+VCTF+LP-54 1m Africa · LINETEK LS15+H03VV-F+PE-364 1m CE · LINETEK LP-34+H03VV-F + LS15 1m CCC · Longwell LSG-31+RVV300/300+LS-18 1m Argentina · Longwell LP-24+H03VV-F+LS-18 1m Danmark · Longwell LP-40+H03VV-F+LS-18 1m Switzerland · Longwell LP-37+H03VV-F+LS-18 1m 95 Lenovo Y480/Y580 Hardware Maintenance Manual Table 11. Parts list--3-pin power cords (continued) Region Brazil P/N 145000564 145000563 145000562 145000561 145000560 145000559 145000558 145000557 145000556 145000555 145000554 145000553 145000538 145000528 145000534 145000524 145000527 145000526 145000537 145000605 145000536 145000535 CRU ID * * * * * * * * * * * * * * * * * * * * * * · Longwell LP-46+H03VV-F+LS-18 1m Israel · Longwell LP-41+H03VV-F+LS-18 1m UL · Longwell LP-30B+SPT-2 18AWG+LS-18 1m UK · Longwell LP-61L+H03VV-F+LS-18 1m Indian · Longwell LP-67+BIS+LS-18 1m Italy · Longwell LP-22+H03VV-F+LS-18 1m Korea · Longwell LP-486+KTLH03VV-F+LS-5 1m Australia · Longwell LP-23A+LFC-3R+LS-18 1m Taiwan · Longwell LP-71+VCTF+LS-33 1m Japan · Longwell LP-54+VCTF+LS-18 1m Africa · Longwell LP-39+H03VV-F+LS-18 1m CE · Longwell LP-34A+H03VV-F+LS-18 1m CCC · VOLEX GB10S3+RVV 300/500+VAC5S 1m Argentina · VOLEX VA2073+H03VV-F+VAC5S 1m Denmark · VOLEX MP233D+H03VV-F+VAC5S 1m Switzerland · VOLEX MP232+H03VV-F+VAC5S 1m Brazil · VOLEX CH10S3+H03VV-F+VAC5S 1m Israel · VOLEX SI16S3+H03VV-F+VAC5S 1m UL · Volex US15S3+SPT-2 +VAC5S 1m UK · VOLEX MP5004+H03VV-F+VAC5S 1m Indian · VOLEX IA6A3+IS694+VAC5S 1m Italy · VOLEX IT10S3+HO3VV-F+VAC5S 1m 96 Lenovo Y480/Y580 Table 11. 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