User manual HP ARMADA 100

[. . . ] Compaq Armada 100S and Notebook 100 Series Maintenance and Service Guide Notice 2000 Compaq Computer Corporation. COMPAQ, the Compaq logo, and ARMADA Registered in U. Microsoft, Windows, Windows NT, are registered trademarks of Microsoft Corporation in the United States and/or other countries. Intel and Pentium are registered trademarks of Intel Corporation in the United States and other countries. All other product names mentioned herein may be trademarks or registered trademarks of their respective companies. [. . . ] Start point of execution of boot loader in RAM. Initial L1, L2 cache, make stack and diagnose. Turn off fast A20 for POST, Reset GDT's, 8259's quickly. continued st 2-2 Troubleshooting Table 2-1 continued Code Description 12h 13h 14h 15h 16h 18h 19h 1Ah 1Bh 1Ch 1Dh 1Eh 1Fh 2Oh 21h 22h 23h 24h 25h 26h 27h 28h 29h 2Ah 2Bh 2Ch 2Dh 2Eh Signal power on reset on COMS. Test and initialize keyboard controller. Search for color adapter, VGA initialize. continued Troubleshooting 2-3 Table 2-1 continued Code Description 2Fh 30h 31h 32h 33h 34h 35h 36h 37h 38h 39h 3Ah 3Bh 3Ch 3Dh 3Eh 3Fh 40h 41h 42h 43h 44h 45h 46h 47h 48h 49h 4Ah Sign-on messages displayed. Update keyboard output port to disable gate of A20. Initialize the hardware interrupt vector table. OEM initialization of COM and LPT ports. OEM's unit of power management (check SMI). OEM's functions before boot (PC Card, CardBus). Jump into bootstrap code. 2-4 Troubleshooting 2. 4 Solving Common Problems Table 2-2 Power Problem The power button is pressed and nothing happens. The power indicator does not light up. Possible Cause No AC or battery power. Solution s Check to ensure the AC adapter is plugged in. s Check to ensure the battery is charged. s Try another working battery or adapter. Table 2-3 Display Problem There is no display on either the internal LCD or an external monitor. Possible Cause I/O devices and cables causing a problem. Solution s Try a working monitor or LCD. s Check SW4 for proper switch settings. s Remove I/O devices and cables and reconnect one by one to determine which is causing the problem. Table 2-4 VGA Controller Failure Problem There is no display on either the internal LCD or an external monitor, yet the system passed POST. Possible Cause Faulty LCD or Monitor. Solution s Try another working monitor or LCD module. s Remove I/O devices and cables and reconnect one by one to determine which is causing the problem. Troubleshooting 2-5 Table 2-5 LCD No Display Problem The LCD shows nothing or abnormal picture. The picture is fine on an external monitor. Possible Cause s Improper switch Solution s Check to see if SW4 settings. s Faulty LCD display. s Cables not installed is set properly. s Try a working LCD display. s Check if D/A BD is properly. s LCD is not active good. s Make sure cables are (toggle Fn+F5). installed properly. Table 2-6 External Monitor No Display Problem The CRT monitor shows nothing or abnormal color. The picture is fine on the LCD. Possible Cause s Monitor power cord Solution s Check the monitor's not installed properly. s CRT monitor cable power cord. s Check the CRT monitor cable. s Try a working monitor. not installed properly. s CRT monitor is faulty. s External display not active (toggle Fn+F5). 2-6 Troubleshooting 2. 5 Test Errors The following topics contain checklists to help isolate and correct errors generated during POST. Memory Test Error s s s Check extended SDRAM modules for proper installation. Visually inspect the SDRAM socket for bent pins. Try a working SDRAM module. Keyboard Test Error s s Check the keyboard cable. If using an external PS/2 keyboard, ensure that it is working properly by testing a working keyboard. Diskette Drive Test Error s s s Ensure that BIOS is set up correctly. Ensure that the diskette drive is connected properly. Try another working diskette drive. CD-ROM Drive Test Error s s s Try another working CD. Ensure that the CD-ROM drive is connected properly. Try another working CD-ROM drive. Hard Drive Test Error s s Check the hard disk drive settings. [. . . ] Disconnecting the Diskette Drive Cable Removal and Replacement Procedures 5-39 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 5-40 Removal and Replacement Procedures appendix A CONNECTOR PIN ASSIGNMENTS Table A-1 RJ-11 Connector 1357 2468 Pin 1 2 3 4 5 6 7 8 Signal NC_J3A NC_J3B TIP RING NC_J3C NC_J3D Unused Unused Table A-2 Serial Connector 1 6 2 7 3 8 4 9 5 Pin 1 2 3 4 5 Signal Carrier detect Receive data Transmit data Data terminal ready Ground Pin 6 7 8 9 Signal Data set ready Ready to send Clear to send Ring indicator Connector Pin Assignments A-1 Table A-3 Microphone Jack Connector Pin 1 2 1 2 Signal Audio in Ground Table A-4 Stereo Speaker/Headphone Jack Connector Pin 1 2 1 2 Signal Audio out Ground Table A-5 Stereo Line-in Jack Connector Pin 1 2 1 2 Signal Audio in Ground A-2 Connector Pin Assignments Table A-6 Parallel Connector 13 25 12 24 11 23 10 22 9 21 8 20 7 19 6 18 5 17 4 16 3 15 2 14 1 Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 Signal Strobe Data bit 0 Data bit 1 Data bit 2 Data bit 3 Data bit 4 Data bit 5 Data bit 6 Data bit 7 Acknowledge Busy Paper end Select Pin 14 15 16 17 18 19 20 21 22 23 24 25 Signal Auto linefeed Error Initialize printer Select in Ground Ground Ground Ground Ground Ground Ground Ground Connector Pin Assignments A-3 Table A-7 Docking Connector 30 60 90 120 1 31 61 91 Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Signal EBOXL AGND EBOXS1 RED AGND GREEN AGRD BLUE AGND VSYNC HSYNC DDC DAT DDC CLK GND INDEX RDATA TRK0 WDATA WGATE STEP DIR POWER on SYS reset GND DSKCHG +5 V (VDD) AUGND XA2/L in Pin 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 Signal XA3/R IN MID0/MIC in AUGND XA0/L out XSD/MIC SN XA1/R out GND GND EXPCLK2 +3. 3V EXPCLK0 +5V (8051VCC) EXPCLK EBOXS2 GND EBOXL EBOXL /GND SRDY EBOXS1 /GND RI1 EX GND SLCT LD0 PE LD1 ACK LD2 BUSY LD3 GND STRB LD4 ALF LD5 Continued A-4 Connector Pin Assignments Table A-7 continued Pin Signal 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 INIT LD6 SLCTIN LD7 GND PDATA0 LD8 PDATA1 LD9 PDATA2 LD10 PDATA3 LD11 GND PDATA4 LD12 PDATA5 LD13 PDATA6 LD14 PDATA7 LD15 GND ERROR LCLK RXD1 LVREQ TXD1 LCREQ RTS1 LEN GND CTS1 LIIC CLK DTR1 LIIC DAT DSR1 EX DCD1 EX 12C DATA GND 12C CLK GND HDSEL GND WPROT EBOXS2 /GND ERDY EBOXL /GND FLUSHREQ MEMACK Pin 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 Signal PS2 VCC SERIRQ PS2 CLK EXPREQ AD[29] AD[31] AD[30] AD[28] AD[26] GND AD[24] AD[22] AD[20] AD[18] AD[16] GND AD[15] AD[13] AD[11] AD[09] GND AD[06] AD[04] AD[02] AD[00] GND FRAME TRDY STOP PAR CBE0 CBE1 GND KB CLK Continued Connector Pin Assignments A-5 Table A-7 continued Pin Signal 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 RSVD1/M CTRL2 XSC/L OUT SN RSVD2/M OFF HOOK KB DATA MGND STANDBY M DRZP M DRXN VBATT EXPGNT VBATT GND VBATT PS2 DATA VBATT AD[25] VBATT AD[27] VBATT AD[23] GND AD[21] AD[19] AD[17] GND AD[14] Pin 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 Signal AD[12] AD[10] AD[08] GND AD[07] AD[05] AD[03] AD[01] GND CBE3 CBE2 IRDY DEVSEL LOCK OERR SERR GND RSVD3 M 12C CLK M 12C DATA M RING MGND M DXTN GND M DXTP MSTRBAT A-6 Connector Pin Assignments Table A-8 External Keyboard/Mouse Connector Connector 6 4 2 KEY 1 5 3 Pin 1 2 3 4 5 6 Signal Keyboard/mouse data Keyboard/mouse data Ground +5 VDC Keyboard/mouse CLK Keyboard/mouse CLK Table A-9 External Monitor Connector 5 10 15 14 4 KEY 13 3 8 12 2 7 11 1 6 Pin 1 2 3 4 5 6 7 8 Signal Red analog Green analog Blue analog NC Ground Ground Ground Ground Pin 9 10 11 12 13 14 15 Signal NC Ground NC DDC data Horizontal sync Vertical sync DDC clock Connector Pin Assignments A-7 appendix B POWER CORD SET REQUIREMENTS 3-Conductor Power Cord Set The wide range input feature of the Compaq Armada 100S and Notebook 100 Personal Computers permit them to operate from any line voltage from 100 to 120 volts or 220 to 240 volts AC. The power cord sets received with the computer meet the requirements for use in the country where the equipment is purchased. [. . . ]