Dell Latitude CP M233XT - Latitude CP - Pentium MMX 233 MHz Spezifikationen

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1-4 Dell Latitude CP and CPi Service Manual ,QGLFDWRU3DQHO The Latitude CP or CPi computer has three indicators on the display assem-bly’s in

System Overview 1-5 The system supports two low-battery warning codes:The first low-battery warning occurs when the main battery has 15 minutes or le

1-6 Dell Latitude CP and CPi Service Manual ,QWHUUXSW$VVLJQPHQWVIRQ0 Generated by the system timerIRQ1 Generated by the keyboard controller to signal

System Overview 1-77HFKQLFDO6SHFLILFDW LRQVMicroprocessor:Latitude CPi D300XTLatitude CPi D266XTLatitude CPi D233ST . . . . . . . . Mobile Intel Pent

1-8 Dell Latitude CP and CPi Service Manual PC Card controller . . . . . . . . . . . . . Texas Instruments PCI1131 CardBus controllerPC Card connector

System Overview 1-9Infrared . . . . . . . . . . . . . . . . . . . . . one port compatible with IrDA Standards 1.1 (Fast IR) and 1.0 (Slow IR)Audio .

1-10 Dell Latitude CP and CPi Service Manual Type . . . . . . . . . . . . . . . . . . . . . . . . active-matrix color (TFT)Dimensions (active area):He

System Overview 1-11Type . . . . . . . . . . . . . . . . . . . . . . . HPHC dual-scan color (STN) Dimensions (active area):Height . . . . . . . . .

1-12 Dell Latitude CP and CPi Service Manual Number of keys. . . . . . . . . . . . . . . 87 (U.S., Canada, Korea, Thailand, and locations that use tra

System Overview 1-13Input voltage . . . . . . . . . . . . . . . . . 90 to 135 VAC and 164 to 264 VACInput current (maximum). . . . . . . . 3.5 AInput

__________________Information in this manual is subject to change without notice.© 1994–1998 Dell Computer Corporation. All rights reserved.Reproducti

1-14 Dell Latitude CP and CPi Service Manual Height. . . . . . . . . . . . . . . . . . . . . . 38.6 mm (1.52 inches) Width . . . . . . . . . . . . .

Initial Procedures 2-1&+$37(5,QLWLDO3URFHGXUHVThis chapter describes initial procedures that can help you diagnose a com-puter problem. These p

2-2 Dell Latitude CP and CPi Service Manual 9LVXDO,QVSHFWLRQThe visual inspection consists of a quick inspection of the exterior of the computer and

Initial Procedures 2-3See the User's Guide that came with the C/Port APR or C/Dock Expansion Station for detailed instructions on undocking the c

2-4 Dell Latitude CP and CPi Service Manual  The monitor’s interface cable is properly attached to the video connec-tor on the I/O panel. The captiv

Initial Procedures 2-5To observe the boot routine, follow these steps:Do these indicators light up within approximately 10 seconds after the boot rout

2-6 Dell Latitude CP and CPi Service Manual (OLPLQDWLQJ5HVRXUFH&RQIOLFWVDevices within the computer may require dedicated memory spaces, interru

System Error Messages 3-1&+$37(56\VWHP(UURU0HVVDJHVThis chapter describes system error messages that can occur during computer startup or, in

3-2 Dell Latitude CP and CPi Service Manual 1-1-3 NVRAM write/read failureBIOS corrupted; system board faulty1-1-4 ROM BIOS checksum failureBIOS corru

System Error Messages 3-34-3-1 Memory failure above address 0FFFFhMemory module improperly seated or system memory controller faulty (system board fau

v&RQWHQWV&KDSWHU 6\VWHP2YHUYLHZ  System Features . . . . . . . . . . . . . . . . .

3-4 Dell Latitude CP and CPi Service Manual %DWWHU\)DLOXUH&RGHVIn the event of a battery failure, the battery indicator displays indicator code

System Error Messages 3-56\VWHP(UURU0HVVDJHVThe following table lists (in alphabetical order) system error messages that may appear on the display

3-6 Dell Latitude CP and CPi Service Manual Diskette write-protectedDiskette is write-protected; operation cannot be completed.Diskette write-protecte

System Error Messages 3-7Invalid configuration information — please run System Setup programSystem Setup contains invalid settings. System Setup progr

3-8 Dell Latitude CP and CPi Service Manual Memory data line failure at address, read value expecting valueMemory double word logic failure at address

System Error Messages 3-95XQQLQJWKH'HOO'LDJQRVWLFVThe diagnostics contains tests that aid in troubleshooting the computer. If needed,

3-10 Dell Latitude CP and CPi Service Manual  SCSI Devices — Tests the SCSI controller in the C/Port APR or the C/Dock Expansion Station Network Int

Removing and Replacing Parts 4-1&+$37(55HPRYLQJDQG5HSODFLQJ3DUWVThis chapter provides instructions for removing and replacing field-replaceab

4-2 Dell Latitude CP and CPi Service Manual5HFRPPHQGHG7RROVMost of the procedures in this guide require the use of one or more of the fol-lowing tool

Removing and Replacing Parts 4-3Slide the battery bay latch away from the center of the computer. Then slide the battery out of the battery bay (see F

viHard-Disk Drive Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15Memory Module Cover . . . . . . . . . . . . . . . .

4-4 Dell Latitude CP and CPi Service Manual=,)&RQQHFWRUVSome of the computer’s interface connectors are zero insertion force (ZIF) con-nectors. T

Removing and Replacing Parts 4-5)LHOG5HSODFHDEOH3DUWVDQG$VVHPEOLHVTable 4-1 lists the parts and assemblies available for the computer. Some parts

4-6 Dell Latitude CP and CPi Service ManualBottom case assembly ASSY,CVR,BTM,PLSTC,BASE,CP4-5,4-24Bottom case bracket assemblyASSY,BRKT,CASE,BTM 4-27S

Removing and Replacing Parts 4-7Hard-disk drive, subassemblySUBASSY,HD,xxxxx,I,yyyMM,CP* 4-6Hard-disk driveHD,xxxxx,I,yyMM,NBK,zzz*Hard-disk drive int

4-8 Dell Latitude CP and CPi Service ManualKeyboard, Russian KYBD,87,RUS,CPKeyboard, Spanish KYBD,88,SPN,CPKeyboard, Swedish/Finnish KYBD,88,SWE,CPKey

Removing and Replacing Parts 4-9LCD/Cable service kit, SamsungSVC,LCD/CBL/INV,TFT,SMSNG,CP4-18LCD inverter board subassemblySUBASSY,PWA,INVRTR W/INSUL

4-10 Dell Latitude CP and CPi Service ManualDisplay top cover service kit, 13.3-inch displaySVC,CVR,TOP,LCD,13.3” 4-19Display top cover CVR,LCD,TOP,TF

Removing and Replacing Parts 4-11Left hinge, 12.1-inch display HNG,LF,LCD,TFT/STN,12.1” 4-14Right hinge, 12.1-inch display HNG,RT,LCD,TFT/STN,12.1”Lef

4-12 Dell Latitude CP and CPi Service ManualLCD panel SCR,M3X5,PHH,LP,ZPS 4-18,4-19LCD hinge SCR,M3X5,PHH,LP,ZPS 4-16LCD inverter board SCR,M3X5,PHH,L

Removing and Replacing Parts 4-13System board assembly with system board and processor moduleASSY,PRM/PWA,ENGINE,CPixxx*System-board engine subassembl

viiFigure 4-3. Screw Identification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3Figure 4-4. Disconnecting an Interface Cable .

4-14 Dell Latitude CP and CPi Service Manual5HPRYLQJ)LHOG5HSODFHDEOH3DUWVDQG $VVHPEOLHVThe following subsections provide instructions for rem

Removing and Replacing Parts 4-15+DUG'LVN'ULYH $VVHPEO\ The drive is on the left side of the computer.bottom of computerhard-disk drive d

4-16 Dell Latitude CP and CPi Service Manual0HPRU\0RGXOH&RYHUInsert a fingertip in the indentation in the bottom case assembly and lift the cove

Removing and Replacing Parts 4-170HPRU\0RGXOHVThe memory module should rotate upward out of its retaining clips.Memory modules can be installed only

4-18 Dell Latitude CP and CPi Service Manual.H\ERDUG$VVHPEO\To remove the keyboard assembly, follow these steps: a. Carefully deflect the palmres

Removing and Replacing Parts 4-19Follow these steps when replacing the keyboard assembly:keyboarddeflect palmrest outward to release keyboardscalloped

4-20 Dell Latitude CP and CPi Service Manual%DFN&RYHU$VVHPEO\  Five screws on the underside of the back cover One screw behind the docking

Removing and Replacing Parts 4-213DOPUHVW$VVHPEO\The palmrest assembly consists of the touch pad and the palmrest.One 5-mm screw inside the computer

4-22 Dell Latitude CP and CPi Service ManualNOTE: Support the display assembly with a book or similar object so that the display assembly does not ope

Removing and Replacing Parts 4-237RXFK3DG,QWHUIDFH0RGX O HTo release the ZIF connector latch, use a fingernail to lift up the central por-tion of t

viii5HDG7KLV)LUVWA prerequisite for using this manual to service Dell computer systems is a basic knowledge of IBM®-compatible PCs and prior trainin

4-24 Dell Latitude CP and CPi Service Manual3RZHU%XWWRQ

Removing and Replacing Parts 4-25'LVSOD\$VVHPEO\&RPSRQHQWVFor removal purposes, the display assembly consists of the following components:

4-26 Dell Latitude CP and CPi Service Manualdisplay-assembly interface cabledisplay assembly bezelhinge (2)LCD panelLCD inverter boarddisplay assembly

Removing and Replacing Parts 4-27'LVSOD\$VVHPEO\Grasp the grounding tabs and pull the connector straight up from the sys-tem board.display-assem

4-28 Dell Latitude CP and CPi Service ManualNOTE: When reinstalling the display assembly, install the four screws securing the hinges at the locations

Removing and Replacing Parts 4-29'LVSOD\$VVHPEO\%H]HOlOn 12.1-inch displays, all six screws are 5-mm screws. On 13.3-inch dis-plays, the four u

4-30 Dell Latitude CP and CPi Service Manual'LVSOD\$VVHPEO\/DWFKa.If replacing the latch in a 12.1-inch display, lift the display assembly latc

Removing and Replacing Parts 4-31/&'3DQHOThe following subsections describe how to remove an LCD panel.,QFK/&''LVSOD

4-32 Dell Latitude CP and CPi Service ManualNOTE: When replacing the LCD panel, ensure that the tabs on the display-assembly EMI shield fit over the f

Removing and Replacing Parts 4-33To disconnect the cable, carefully work the cable connector free from the ZIF connector on the LCD panel. Do not pull

System Overview 1-1&+$37(56\VWHP2YHUYLHZThis chapter provides an overview of the features and specifications of the Dell® Latitude® CP and CPi

4-34 Dell Latitude CP and CPi Service ManualSamsung LCD PanelPlace a single, small magnet and a foam spacer in the magnet holder, as shown in Figure 4

Removing and Replacing Parts 4-35/&',QYHUWHU%RDUGThe following subsections describe how to remove an LCD inverter board from a 12.1-inch or

4-36 Dell Latitude CP and CPi Service Manual,QFK/&''LVSOD\ NOTE: Replace the LCD inverter board in the shield so that the compo

Removing and Replacing Parts 4-37'LVSOD\$VVHPEO\,QWHUIDFH&DEOH To remove the top cover brace, remove the 3-mm screw securing it.NOTE: Wh

4-38 Dell Latitude CP and CPi Service Manual/&''LVSOD\+LQJHNOTES: To aid in reinstalling the hinges and display assembly, the right

Removing and Replacing Parts 4-39'LVSOD\$VVHPEO\7RS&RYHUTo remove a brace, remove the 3-mm screw securing the brace to the display-assemb

4-40 Dell Latitude CP and CPi Service Manual%RWWRP&DVH$VVHPEO\The bottom case assembly consists of the following field-replaceable components:

Removing and Replacing Parts 4-41 I/R boardmodular bay devicesystem board assemblyaudio shieldair flow ductthermal cooling assemblybottom case bracket

4-42 Dell Latitude CP and CPi Service Manual0RGXODU%D\'HYLFHV'LVNHWWH'ULYH&'520'ULYH%DWWHU\RU7UDYHO0RGXOH

Removing and Replacing Parts 4-43$ XGLR6KLHOGNOTE: When replacing the audio shield, ensure that the audio shield is prop-erly seated to prevent it f

1-2 Dell Latitude CP and CPi Service Manual  Two power management modessuspend mode (or standby mode in Windows 98) and suspend-to-disk modethat he

4-44 Dell Latitude CP and CPi Service Manual$XGLR%RDUGThe connectors are fragile—do not pull on the wires to disconnect them.NOTE: When replacing th

Removing and Replacing Parts 4-45%RWWRP&DVH%UDFNHW The connectors are fragile—do not pull on the speaker wires to disconnect them.NOTE: When r

4-46 Dell Latitude CP and CPi Service Manual0RGXOH/DWFK$VVHPEOLHVKeep pressure applied to the slider-spring assembly while unsnapping the latch to p

Removing and Replacing Parts 4-47This revision mark indicates that the latch rework is complete.6SHDNHUVNOTES: When replacing the speaker, follow

4-48 Dell Latitude CP and CPi Service Manual6\VWHP%RDUG$VVHPEO\The system board’s BIOS chip contains the system service tag number, which is also vi

Removing and Replacing Parts 4-49 The 5-mm screw near the reserve-battery cable connector The 5-mm screw near the microprocessor moduleBe sure and t

4-50 Dell Latitude CP and CPi Service Manual([KDXVW)DQNOTE: When replacing the exhaust fan, orient the fan such that the fan label faces outward and

Removing and Replacing Parts 4-51,5%RDUGI/R board5-mm screw

4-52 Dell Latitude CP and CPi Service Manual5HVHUYH%DWWHU\To remove the reserve battery, follow these steps:a. Tear the reserve battery free from

Index 1,QGH[$audio boardremoval, 4-44audio shieldremoval, 4-43%back cover assemblyremoval, 4-20battery (in modular bay)removal, 4-42battery failure c

System Overview 1-3 parallel connector infrared portUSB connectordocking connector doorPC Card slotspeakerhard-disk drive security cable slotPS2 co

2 Dell Latitude CP and CPi Service Manual)field-replaceable parts and assembliesillustrated, 4-14list of, 4-5+hard-disk drive assemblyremoval, 4-15hel

Index 36screw identification and tightening, 4-3socketsmemory module, 4-17speakersremoval, 4-47specificationstechnical, 1-7subsystemstesting, 3-9syste

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