Dell ®Latitude ® XPi CD Service Manual Update T his document updates information contained in the Dell Latitude XPi CD Service Manual and in the Dell Latitude XPi CD Parts Removal and Replacement Guide. New System Features Additional system features include: • Now available with a 166-MHz Intel® Pentium® microprocessor with MMX™ technology in the Dell Latitude XPi CD M166ST, which otherwise has the same features as other models of the computer.
Technical Specifications The following information updates Table 1-2, “Technical Specifications,” in Chapter 1 of the Service Manual. Technical Specifications Microprocessor Microprocessor: Latitude XPi CD M166ST . . . . . . . . . . . . . . Latitude XPi CD P150ST . . . . . . . . . . . . . . . Intel Pentium microprocessor with MMX technology running at 166 MHz Intel Pentium microprocessor running at 150 MHz Internal cache: Latitude XPi CD M166ST . . . . . . . . . . . . . .
Technical Specifications (continued) PC Card PC Card controller:1 Latitude XPi CD M166ST . . . . . . . . . . . . . . Texas Instruments PCI 1131 CardBus controller Latitude XPi CD P150ST . . . . . . . . . . . . . . . Texas Instruments PCI 1130 CardBus controller Data width (maximum): PCMCIA . . . . . . . . . . . . . . 16 bits CardBus . . . . . . . . . . . . . . 32 bits Memory Memory module capacities: Latitude XPi CD M166ST . . . . . . . . . . . . . .
Technical Specifications (continued) Audio Audio controller:2 Latitude XPi CD M166ST . . . . . . . . . . . . . . Latitude XPi CD P150ST . . . . . . . . . . . . . . . ESS 1887; ESS 690 wavetable music synthesizer; ESS 938 3D audio spatializer (on systems using Windows 95) ESS 1888; ESS 690 wavetable music synthesizer; ESS 938 3D audio spatializer (on systems using Windows 95) Video Video type. . . . . . . . . . . . . . . . 128-bit hardware accelerated Data bus . . . . . . . . . . . . . . . . .
Technical Specifications (continued) CD-ROM Drive Data transfer rate (minimum):4 Sustained . . . . . . . . . . . . . . 900 KB/sec (6X); 1500 KB/sec (10X) Burst . . . . . . . . . . . . . . . . . 14.4 MB/sec (6X and 10X) Physical (Computer) Weight:5 Latitude XPi CD M166ST . . . . . . . . . . . . . . 3.4 kg (7.4 lb) Latitude XPi CD P150ST . . . . . . . . . . . . . . . 3.3 kg (7.3 lb) Power (Advanced Port Replicator) Voltage . . . . . . . . . . . . . . . . . . requires 18.5 VDC from AC adapter Amperage . . .
Technical Specifications (continued) Ethernet Network Controller (Advanced Port Replicator) Chip set. . . . . . . . . . . . . . . . . . 3Com® 3C913B; 10Base-T Ethernet Data bus width . . . . . . . . . . . . 16-bit Plug and Play ISA host bus interface I/O address . . . . . . . . . . . . . . . 300h (default) IRQ . . . . . . . . . . . . . . . . . . . . . IRQ10 Token Ring Network Controller (Advanced Port Replicator) Chip set. . . . . . . . . . . . . . . . . .
LCD Inverter Board The inverter board assembly with order name SVC,LCD/INVTR,IBM,LXPiCD (see the “Factory Repair Parts and Assemblies” table found later in this document) is different from the inverter board assembly with order name SVC,LCD/INVTR,SMSNG,LXPiCDX. If the back light on the LCD panel is not working, replace both the inverter board and the LCD panel.
the Service Manual. However, some of the components and subassemblies used are different. The following information updates Table A-1, “Factory Repair Parts and Assemblies,” in Appendix A.
Factory Repair Parts and Assemblies (continued) Part or Assembly Name Order Name Figure LCD Assemblies (continued) LCD inverter board service kit SVC,LCD/INVTR,IBM LXPiCD LCD panel LCD,TFT,SVGA,12.1”,IBM, CISPR Cable/Bobbin assembly ASSY,CBL/BBN,TFT,IBM, LXPiCD Spacer assembly, LCD panel ASSY,LCD SPACER,IBM, LXPiCD Spacer SPCR,LCD,12.1”,LXPiCD,IBM Tape TAPE,SPCR,LCD,12.
Factory Repair Parts and Assemblies (continued) Part or Assembly Name Order Name Figure Miscellaneous Parts Left tilt-support foot service kit SVC,FOOT,BACK,LF, LXPiCD 4-5 Right tilt-support foot service kit SVC,FOOT,BACK,RT, LXPiCD 4-5 Keel plate assembly ASSY,PLT,KEEL,CISPR, LXPiCD A-12 Keel plate PLT,KEEL,TIN PLATED, LXPiCD Clip, keel plate CLP, KEEL BUOY,CISPR, LXPiCD Foam, keel plate FOAM,BLCK,PORON,CNDCT COAT Thermal clamp assembly Thermal clamp CLMP,THRM,TIN PLATED, LXPiCD Clip,
Factory Repair Parts and Assemblies (continued) Part or Assembly Name Order Name Figure System Board Assemblies System board assembly, LXPi CD, 166-MHz, service kit System board subassembly with BIOS, LXPi CD, 166-MHz SVC,PLN,LXPiCD M166ST,WB,0M 4-27 SUBASSY,PLN,LXPiCD-166ST, WB,0M Audio board assembly, MMX ASSY,PWA,AUD,LXPiCD M166ST,NBK Audio board PWA,AUD,LXPiCD M166ST,NBK Clip, audio CLP,AUDIO,HDD,CISPR, LXPiCD Shield, audio SHLD,AUDIO,HDD,CISPR, LXPiCD Insulator, audio INSUL,AUDIO,HDD,C
Factory Repair Parts and Assemblies (continued) Part or Assembly Name Order Name Figure System Board Assemblies (continued) BIOS chip IC,PROG,FLASH,28FO20,PRG 84719 Spreader assembly ASSY,PAN SPRDR,CISPR, LXPiCD Clip, spreader CLP,EMI,PAN SPRDR,CISPR, LXPiCD Insulator, spreader INSUL,PAN SPRDR,CISPR, LXPiCD Ground assembly ASSY,LD GRD,CISPR,LXPiCD Clip, CPU CLP,CPU,BTM,CISPR,LXPiCD Technical booklet, service manual update TSH,SRV MNL UPD,LXPiCD M166ST Exploded Views of Components and Assem