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Dell Latitude CS Portable Computers Service Manual

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The bottom assembly consists of the following field-replaceable components:

Reserve battery

Main battery

Main battery release latch

Thermal cooling solution

System board assembly

Fan assembly

Touch pad

Bottom case cover

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1. Remove the status indicator panel (see Figure 9).

2. Remove the keyboard (see Figure 13).

reserve

battery

thermal cooling

solution

fan

assembly

touch pad

main battery

compartment

system board

assembly

bottom

case cover

main battery release

latch location

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Summary of Contents for Latitude CS

Page 1: ...Thank you for purchasing this Factory Service Manual CD DVD from servicemanuals4u com Please check out our eBay auctions for more great deals on Factory Service Manuals servicemanuals4u ...

Page 2: ...ZZZ GHOO FRP HOO DWLWXGH 6 3RUWDEOH RPSXWHUV 6 59 0 18 ...

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Page 5: ... Corporation is strictly forbidden Trademarks used in this text Dell the DELL logo and Latitude are trademarks of Dell Computer Corporation Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or th eir products Dell Computer Corporation disclaims any proprietary interest in trademarks and trade names other than its own November...

Page 6: ...arp LCD panel or Replacing a Samsung LCD panel with a Samsung LCD panel 15 Replacing a Sharp LCD Panel with a Samsung LCD Panel or Replacing a Samsung LCD Panel with a Sharp LCD Panel 16 Removing the Packing Bezel on a New Sharp LCD Panel 17 Packing a Defective Sharp LCD Panel for Return Shipping 17 Keyboard Assembly 18 Palmrest Assembly 19 Bottom Assembly 22 Reserve Battery 22 Main Battery 23 Mai...

Page 7: ...11 Figure 11 Sharp Display Assembly Bezel Removal 13 Figure 12 Samsung Display Assembly Bezel Removal 14 Figure 13 Removing the Keyboard Assembly Screws 18 Figure 14 Removing the Palmrest Assembly Screws 19 Figure 15 Palmrest Assembly Removal 21 Figure 16 Bottom Assembly 22 Figure 17 Main Battery Release Latch 23 Figure 18 Thermal Cooling Solution Removal 24 Figure 19 System Board Assembly Removal...

Page 8: ...iii ...

Page 9: ...omputer system 1RWHV 1RWLFHV DQG DXWLRQV Throughout this guide blocks of text may be accompanied by an icon and printed in bold type or in italic type These blocks are notes notices and cautions and they are used as follows NOTE A NOTE indicates important information that helps you make better use of your computer system 127 127 LQGLFDWHV HLWKHU SRWHQWLDO GDPDJH WR KDUGZDUH RU ORVV RI GDWD DQG WHO...

Page 10: ...d the peripherals are disconnected from theI O panel on the back and right side of the computer A part can be replaced by performing the removal procedure in reverse order When the display assembly is open nearly 180 degrees use a book or something similar to support it The angle of the display assembly with respect to the bottom case should never exceed 180 degrees Also when performing the proced...

Page 11: ...f the computer is docked in aC Dock Expansion Station orC Port Advanced Port Replicator APR undock the computer 4 Disconnect the computer and any attached peripherals from their electrical outlets to reduce the potential for personal injury or shock Also disconnect any telephone or telecommunications lines from the computer 5 Remove the power cable 6 Disconnect all other external cables from the c...

Page 12: ...s 6FUHZ GHQWLILFDWLRQ DQG 7LJKWHQLQJ The illustrations in the following removal procedures provide lengths of the correct screws for each procedure Figure 3 shows examples Match the actual screw to the illustration to check for correct length LJXUH 6FUHZ GHQWLILFDWLRQ 127 KHQ UHLQVWDOOLQJ D VFUHZ RX PXVW XVH D VFUHZ RI WKH FRU UHFW OHQJWK 2WKHUZLVH RX FRXOG GDPDJH WKH KDUGZDUH 0DNH VXUH WKDW WKH V...

Page 13: ...o Bottom Case Assembly M2 6 x 6 mm 4 each Display Assembly including Bezel M2 x 4 mm 6 each Sharp LCD and 8 each Samsung LCD Rubber Screw Covers 2 each large and 4 each small Keyboard Assembly M2 x 16 mm 2 each Palmrest Assembly M2 x 2 5 mm 2 each palmrest top M2 x 4 mm 7 each computer bottom M2 x 2 5 mm 5 each battery bay Thermal Cooling Solution M2 x 13 mm 4 each M2 x 4 mm 3 each System Board As...

Page 14: ... Insert a small flat blade screwdriver under the movable part of the connector 2 Pull gently upward on the movable part of the connector until it releases the interface cable 3 Grasp the interface cable and pull it out of the connector To reconnect an interface cable to a ZIF connector perform the following steps 1 Use a small flat blade screwdriver to open the movable part of the ZIF connector 2 ...

Page 15: ...U The following subsections provide instructions for removing and replacing field replaceable parts and assemblies display assembly keyboard palmrest assembly system board hard disk drive main battery bottom case assembly status indicator panel right hinge cover left hinge cover thermal cooling solution media bay port cover ...

Page 16: ... bottom of the hard disk drive door seeFigure 6 The drive is located on the left side of the computer when the computer is turned over 2 Grasp the drive door slide it up and pull the drive out of the computer 0HPRU 0RGXOH RYHU 127 7R DYRLG GDPDJLQJ WKH V VWHP ERDUG RX PXVW UHPRYH WKH PDLQ EDWWHU EHIRUH RX VHUYLFH WKH FRPSXWHU 127 0DNH VXUH WKDW WKH ZRUN VXUIDFH LV FOHDQ WR SUHYHQW VFUDWFK LQJ WKH ...

Page 17: ...he memory module to disengage from the socket it should pop up slightly see Figure 7 4 Lift the memory module out of its socket To replace a memory module perform the following steps 1 Align the memory module s edge connector with the slot in the center of the memory module socket Memory modules are keyed or designed to fit into their sockets in only one direction The slots on the system board are...

Page 18: ...he status indicator panel to the back panel of the computer see Figure 9 2 Remove the keyboard seeFigure 13 3 Remove the thermal cooling solution seeFigure 18 4 Ground yourself by touching the unpainted metal surface of an I O connector on the computer s back panel 5 To release the memory module from its socket carefully spread apart the inner tabs of the memory module socket just far enough for t...

Page 19: ...of the memory module socket Memory modules are keyed or designed to fit into their sockets in only one direction The slots on the system board are notched so that the memory module can be firmly seated only one way 2 With the module at a 45 degree angle press the memory module s edge connector firmly into the memory module socket 3 Pivot the memory module down until it clicks into place 4 If you d...

Page 20: ...ove the right plastic hinge cover by sliding it to the right of the display assembly 3 Remove the two M2 6 x 6 mm hinge screws that secure the right hinge to the bottom case see Figure 10 4 Remove the left plastic hinge cover by sliding it to the left of the display assembly status indicator panel display assembly M2 6 x 6 mm screws 4 left hinge cover right hinge cove display assembly interface wi...

Page 21: ...terface wire is routed under the left hinge To remove the wire from under the hinge remove all three M2 X 4 mm screws attaching the left hinge to the display assembly top cover see Fig ure 11 For models that do not route the interface wire under the left hinge the wire is removed without removing the left hinge 7 Carefully disconnect the display assembly inverter wire connector located on the righ...

Page 22: ... and bottom of the bezel on the front of the display assembly 2 For a Sharp display assembly bezel remove the six M2 x 4 mm screws located at the top and bottom of the bezel on the front of the display assembly see Figure 11 For a Samsung display assembly bezel remove LCD panel display assembly top cover inverter display assembly bezel small rubber screw covers 4 large rubber screw covers 2 M2 x 4...

Page 23: ... by slot openings that snap into the display assembly top cover Lift the inside edge of the bezel working your way around the inside perimeter to unsnap and remove it from the display assembly LCD panel display assembly top cover inverter display assembly bezel small rubber screw covers 4 large rubber screw covers 2 M2 x 4 mm screws 8 latch display assembly interface wire M2 x 4 mm screws 6 left h...

Page 24: ... are unique for each manufacturer s LCD panel When viewed from the back of the computer there is a notch on the lower right corner of the hinged edge of the Samsung display assembly see Figure 12 Close the LCD display assembly and view the back of the computer to identify the Samsung notch 5HSODFLQJ D 6KDUS SDQHO ZLWK D 6KDUS SDQHO RU 5HSODFLQJ D 6DPVXQJ SDQHO ZLWK D 6DPVXQJ SDQHO 1 Ground yoursel...

Page 25: ...isplay assembly interface wire LCD panel and inverter wire 127 HIRUH UHPRYLQJ WKH SDFNLQJ EH HO IURP D QHZ 6KDUS SDQHO UHDG 5HPRYLQJ WKH 3DFNLQJ H HO RQ D 1HZ 6KDUS 3DQHO µ RQ SDJH 6DPVXQJ SDQHOV GR QRW UHTXLUH D SDFNLQJ EH HO 11 Install the display assembly top cover and display assembly bezel 12 Turn the computer over 13 Reinstall the main battery in the main battery compartment Installation of ...

Page 26: ...l the main battery in the main battery compartment Installation of the new LCD panel is completed 5HPRYLQJ WKH 3DFNLQJ H HO RQ D 1HZ 6KDUS 3DQHO New Sharp LCD panels are shipped with a packing bezel to provide support and prevent damage Prepare the new Sharp LCD panel for installation in the display assembly by performing the following steps 1 Carefully peel the protective laminate film off of the...

Page 27: ... VXUIDFH LV FOHDQ WR SUHYHQW VFUDWFKLQJ WKH FRPSXWHU FRYHU 1 Remove the status indicator panel seeFigure 9 2 Remove the two black M2 x 16 mm screws located at the top of the keyboard see Figure 13 3 Carefully disconnect the keyboard cable connector from the system board 127 7KH NH FDSV RQ WKH NH ERDUG DUH IUDJLOH HDVLO GLVORGJHG DQG WLPH FRQVXPLQJ WR UHSODFH H FDUHIXO ZKHQ UHPRYLQJ DQG KDQGOLQJ WK...

Page 28: ...keyboard into place by sliding the five tabs on the bottom of the keyboard into the palmrest assembly 3 Press on the upper left and right edges of the keyboard to snap the upper tabs into the palmrest 4 Verify that the keyboard is correctly installed The keys should be flush with the left and right surfaces of the palmrest 5 Reinstall the two black M2 x 16 mm screws 6 Snap the status indicator pan...

Page 29: ...ated along the left and right sides on the bottom of the computer see Figure 14 6 Remove the five M2 x 2 5 mm screws located in the main battery compartment see Figure 14 7 Turn the computer right side up on the work surface 8 Lift the front of the palmrest assembly up and rotate it to a 90 degree angle from the bottom assembly 9 Carefully disconnect the microphone and speaker connectors from the ...

Page 30: ...Dell Latitude CS Portable Computers Service Manual 21 LJXUH 3DOPUHVW VVHPEO 5HPRYDO M2 x 2 5 mm screws 2 palmrest assembly ...

Page 31: ...WKH FRPSXWHU V UHDO WLPH FORFN 57 DQG QRQYRODWLOH UDQGRP DFFHVV PHPRU 195 0 ZKHQ WKH FRPSXWHU LV WXUQHG RII 5HPRYLQJ WKH EDWWHU FDXVHV WKH FRPSXWHU WR ORVH LWV GDWH DQG WLPH LQIRUPDWLRQ DV ZHOO DV DOO XVHU VHWWDEOH SDUDPHWHUV LQ 195 0 I SRVVLEOH PDNH D FRS RI WKLV LQIRUPDWLRQ EHIRUH RX UHPRYH WKH UHVHUYH EDWWHU 1 Remove the status indicator panel see Figure 9 2 Remove the keyboard seeFigure 13 res...

Page 32: ...U See the Preparing to Work Inside Your Computer section found earlier in this manual for detailed instructions for removing the battery 0DLQ DWWHU 5HOHDVH DWFK LJXUH 0DLQ DWWHU 5HOHDVH DWFK 1 Remove the status indicator panel see Figure 9 2 Remove the display assembly seeFigure 10 3 Remove the keyboard assembly seeFigure 13 4 Remove the palmrest assembly seeFigure 14 5 Remove the thermal cooling ...

Page 33: ...e system board assembly 127 KHQ UHLQVWDOOLQJ WKH EDWWHU UHOHDVH ODWFK FRQQHFW WKH WRXFK SDG FDEOH WR WKH FRQQHFWRU RQ WKH V VWHP ERDUG DIWHU LQVWDOOLQJ WKH EDWWHU UHOHDVH ODWFK 8 Unhook the small tension spring from the metal post to remove the battery release latch The spring attaches the right end of the battery release latch to a small metal post located next to the hard disk drive 7KHUPDO RROL...

Page 34: ... section of the thermal cooling solution that covers the microprocessor see Figure 18 The screw holes are labeled on the thermal cooling solution in the order that the screws should be removed 1 through 4 3 Remove the three M2 x 4 mm screws in the corners of the thermal cooling solution The screw holes are labeled on the thermal cooling solution in the order that the screws should be removed 5 thr...

Page 35: ...the bottom of the computer The replacement kit for the system board assembly includes a diskette that provides a utility for transferring the service tag number to the replacement system board assembly PC Card cover system board fan assembly M2 X 4 mm screws 8 7 mm sockets 2 5 mm sockets 4 M2 6 X 6 mm screws 2 M2 X 2 5 screws 2 media bay port cover media bay port screws 2 fan wire connector M2 X 2...

Page 36: ...Use a 7 mm socket wrench to remove the two 7 mm sockets for the docking connector located on the back of the bottom assembly or use a flat blade screwdriver to remove these 7 mm sockets 7 Remove the eight M2 x 4 mm screws connecting the system board to the bottom assembly These eight M2 x 4 mm screws are marked with white circles around the screw head on the system board 8 Remove the two M2 6 x 6 ...

Page 37: ...LQFKHV RU LI WKH SLQV DUH EHQW PRUH WKDQ GHJUHHV 15 Remove the two M2 x 4 mm screws located on the back corners of the hard disk drive bay that attach the hard disk drive electromagnetic interference EMI clips to the system board 16 Install a new microprocessor To install a microprocessor in a type A socket place the microprocessor in the socket and use a flat blade screwdriver to turn the triangu...

Page 38: ...ully disconnect the ZIF connector to release the touch pad cable from the system board refer toFigure 4 4 Remove the touch pad DQ VVHPEO 1 Remove the palmrest assembly see Figure 15 2 Remove the thermal cooling solution seeFigure 18 3 Carefully disconnect the fan wire connector from the system board see Figure 19 socket open position type A socket type B socket socket microprocessor microprocessor...

Page 39: ...de CS Portable Computers Service Manual The female connector on the fan wire is keyed to fit into the male connector one way only 4 Remove the two M2 x 4 mm screws that secure the fan assembly to the bottom assembly ...

Page 40: ...ricity 3 hard disk drive assembly removal 7 keyboard assembly removal 18 LCD panel removal 15 0 main battery release latch removal 23 removal 3 23 memory module cover removal 8 removal 8 microprocessor removal 29 3 palmrest assembly removal 21 screws removal 19 5 reserve battery removal 22 6 screw identification and tightening 3 sockets memory module 8 status indicator panel removal 10 system boar...

Page 41: ...32 Dell Latitude CS Portable Computers Service Manual illustration 26 removal 26 7 thermal cooling solution removal 24 tools 2 top memory module removal 9 touch pad removal 29 ZIF connectors 5 ...

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