compaq armada 100s and User Manual
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Removal and Replacement Procedures5-35 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 5. If installed, remove the RJ11 cover from the left side of the computer (Figure 5-32). 6. Disconnect the diskette drive LIF (low insertion force) cable from the system board . 7. Remove the system board from the base assembly . Figure 5-32. Removing the System Board IMPORTANT: When installing the system board, make sure the diskette drive cable does not get trapped underneath the system board.
5-36Removal and Replacement Procedures COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 If necessary, remove the PC Card door by partially opening the door , flexing the middle of the door away from the computer , and removing the door (Figure 5-33). Figure 5-33. Removing the PC Card Door
Removal and Replacement Procedures5-37 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 5.20 Diskette Drive Diskette Drive Spare Part Numbers Diskette drive, 1.44 MB 176047-001 Diskette drive cable (spared in Cable Kit) 176004-001 1. Prepare the computer for disassembly (Section 5.3) and, in the order below, remove the following components: Top cover (Section 5.10) Hard drive (Section 5.11) RTC battery (Section 5.12) Keyboard (Section 5.13) EMI shield (Section 5.14) TouchPad (Section 5.15) Speakers (Section 5.16) Display assembly (Section 5.17) Speaker housing (Section 5.18) System board (Section 5.19)
5-38Removal and Replacement Procedures COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 2. Lift the back edge of the diskette drive and swing it up and toward the front of the base assembly (Figure 5-34). Figure 5-34. Removing the Diskette Drive 3. Remove the diskette drive.
Removal and Replacement Procedures5-39 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 If necessary, remove the diskette drive cable by releasing the ZIF connector to which the cable is attached and disconnecting the cable (Figure 5-35). Figure 5-35. Disconnecting the Diskette Drive Cable
5-40Removal and Replacement Procedures COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/27/00 9:24 AM Part Number: 177845-002 File name: Ch05 When installing the diskette drive, first insert the front of the drive through the opening in the base assembly , then lower the back edge of the drive into the base assembly . Make sure the FPC cable on the back of the drive fits inside the diskette drive shield (Figure 5-36). Figure 5-36. Installing the Diskette Drive
Connector Pin AssignmentsA-1 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/13/00 2:38 PM Pages: 8 Words: 693 Template: c:\msoffice emplates\ref\ref.dot Part Number: 128679-005 File name: Appa.doc appendix A CONNECTOR PIN ASSIGNMENTS Table A-1 RJ-11 Connector Pin Signal 6 5 4 3 2 1 7 8 1 2 3 4 5 6 7 8NC_J3A NC_J3B TIP RING NC_J3C NC_J3D Unused Unused Table A-2 Serial Connector 4 9 85 2 7 6 13 Pin Signal Pin Signal 1 Carrier detect 6 Data set ready 2 Receive data 7 Ready to send 3 Transmit data 8 Clear to send 4 Data terminal ready 9 Ring indicator 5 Ground
A-2Connector Pin Assignments COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/13/00 2:38 PM Part Number: 128679-005 File name: Appa.doc Table A-3 Microphone Jack Connector Pin Signal 1 2 1 2Audio in Ground Table A-4 Stereo Speaker/Headphone Jack Connector Pin Signal 1 2 1 2Audio out Ground Table A-5 Stereo Line-in Jack Connector Pin Signal 1 2 1 2Audio in Ground
Connector Pin AssignmentsA-3 COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/13/00 2:38 PM Part Number: 128679-005 File name: Appa.doc Table A-6 Parallel Connector 1 2 3 4 15 16 17 14 5 6 7 8 9 10 11 12 13 18 20 19 21 22 23 25 24 Pin Signal Pin Signal 1 Strobe 14 Auto linefeed 2 Data bit 0 15 Error 3 Data bit 1 16 Initialize printer 4 Data bit 2 17 Select in 5 Data bit 3 18 Ground 6 Data bit 4 19 Ground 7 Data bit 5 20 Ground 8 Data bit 6 21 Ground 9 Data bit 7 22 Ground 10 Acknowledge 23 Ground 11 Busy 24 Ground 12 Paper end 25 Ground 13 Select
A-4Connector Pin Assignments COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED Writer: David Calvert Saved by: The Integrity Group Saved date: 09/13/00 2:38 PM Part Number: 128679-005 File name: Appa.doc Table A-7 Docking Connector 31 61 911 120 90 60 30 Pin Signal Pin Signal 1 EBOXL 29 XA3/R IN 2AGND 30MID0/MIC in 3 EBOXS1 31 AUGND 4 RED 32 XA0/L out 5 AGND 33 XSD/MIC SN 6 GREEN 34 XA1/R out 7AGRD 35GND 8BLUE 36GND 9 AGND 37 EXPCLK2 10 VSYNC 38 +3.3V 11 HSYNC 39 EXPCLK0 12 DDC DAT 40 +5V (8051VCC) 13 DDC CLK 41 EXPCLK 14 GND 42 EBOXS2 15 INDEX 43 GND 16 RDATA 44 EBOXL 17 TRK0 45 EBOXL /GND 18 WDATA 46 SRDY 19 WGATE 47 EBOXS1 /GND 20 STEP 48 RI1 EX 21 DIR 49 GND 22 POWER on 50 SLCT LD0 23 SYS reset 51 PE LD1 24 GND 52 ACK LD2 25 DSKCHG 53 BUSY LD3 26 +5 V (VDD) 54 GND 27 AUGND 55 STRB LD4 28 XA2/L in 56 ALF LD5 Continued