HP Compaq dx6050 MT Supplementary Manual page 2

System Board Connectors and Jumpers
E49 Password jumper
J20 PCI expansion slot 1
J21 PCI expansion slot 2
J22 PCI expansion slot 3
J40 AGP connector
P1 Main power connector
P3 CPU 12V reg input
P5 Power button/LED
P6 Internal speaker
P7 CD audio
P8 Chassis fan
P10 Diskette drive
P11 Aux audio
P20 Primary IDE
Interrupts
IRQ System Resource
0 Reserved, interval timer
1 Reserved, keyboard buffer full
4 Serial Port (COM 1)
5 PCI system management
6 Diskette drive controller
8 Real-time clock
9 ACPI-compliant system
Computer Setup (F10) Utility Features (not all features may be available)
System Information
About
Set Time and Date
Save to Diskette
File
Restore From Diskette
Set Defaults and Exit
Ignore Changes and Exit
Save Changes and Exit
Device Configuration
Storage Options
Storage IDE DPS Self-Test
Controller Order
Boot Order
Setup Password
Power-On Password
Password Options
Embedded Security
Smart Cover
Smart Sensor
Security
DriveLock
System IDs
Master Boot Record Security
Save Master Boot Record
Restore Master Boot Record
Device Security
Network Service Boot
Power-On Options
BIOS Wakeup
Onboard devices
Advanced PCI Devices
Bus Options
Devise Options
PCI VGA Configuration
Note: See Computer Setup (F10) Utility Guide on the Documentation Library CD.
Clearing CMOS
1. Turn off the computer and any external devices, then disconnect the power cord from the power outlet.
2. Remove the access panel.
3. Locate the switch SW50 and press the button, holding it down for 5 seconds.
4. Replace the access panel.
5. Connect the power cord to the power outlet.
6. Turn on the computer, allow it to start.
Clearing and Setting the Setup and Power-On Passwords
1. Turn off the computer and any external devices, then disconnect the power cord from the power outlet.
2. Remove the access panel.
3. Locate the header labeled E49.
4. Move the jumper from pins 1 & 2 to pins 2 & 3.
5. Replace the access panel.
6. Connect the power cord to the power outlet.
NOTE: Placing the jumper on pins 2 & 3 and restarting the computer clears the current passwords and disables the
password features.
7. To re-enable the password features, repeat steps 1-3, then replace the jumper on pins 1 & 2 (safe position).
8. Repeat steps 5-6, then establish new passwords.
NOTE: All passwords will be cleared.
P21 Secondary IDE
P23 Audio
P24 Front USB
P29 SCSI LED
P52 Serial port
P70 CPU fan
P124 Hood lock
P125 Hood sensor
SW3 Safe Mode jumper (default = 1-2)
SW50 CMOS reset
XBT1 Real-time clock battery
XMM1 Memory
XMM2 Memory
XU1 Processor
IRQ System Resource
12 Onboard mouse port
13 Reserved, numeric data coprocessor
14 Primary IDE controller
15 Secondary IDE controller
19 Integrated graphics (GPU)
21 Integrated audio/USB host controller
22 Network interface card (NIC)
Diagnostic LEDs
LED Color LED Activity
Power Green On
Power Green 1 blink every 2 seconds
Power Green 1 blink every 2 seconds
Power Clear Off
Power Clear Off
Power Red/Green Red when flashing ROM;
Green 1 blink every second
when user can restart
Power Red 3 blinks 1 every second, then 2
second pause
Power Red 4 blinks 1 every second, then 2
second pause
Power Red 5 blinks 1 every second, then 2
second pause. 5 Beeps
Power Red 6 blinks 1 every second, then 2
second pause.6 Beeps
Power Red 7 blinks 1 every second, then 2
second pause. 7 Beeps
Power Red 8 blinks 1 every second, then 2
second pause. 8 Beeps
Hard Drive Green Blinking
Keyboard Diagnostic LEDs
LED Color LED Activity
Num, Caps, Green Flash On-Off 2 times (Beeps -
Scroll Lock 1L, 3S)
Num, Caps, Green On (Rising Tone)
Scroll Lock
Num Lock Green On
Caps Lock Green On
Num, Caps, Green Blink On in sequence, one at a
Scroll Lock time - N, C, SL
* Insert valid ROMPaq diskette in drive A. Turn power switch off, then on to reflash ROM. If ROM flash is successful, all
three keyboard LEDs will light up, and you will hear a rising tone series of beeps. Remove diskette and turn power off,
then on to restart the computer. For more information about flashing the ROM, refer to the Troubleshooting guide.
Heatsink Removal
Keyboards (not illustrated)
Easy Access Keyboard, PS/2 323686-001-xxx
324634-001-xxx
Europe* -021 International**
French Canadian -121 Latin American Spanish
Japanese -291 People's Republic of China -AA1
Korean (Hanguel) -AD1 Taiwanese
*For 324634-xxx keyboard only
**For 323686-xxx keyboard only
Keyboard, Wireless 323745-xxx
French Canadian -121 International
Japanese -291 Latin American Spanish
Korean (Hanguel) -AD1 People's Republic of China -AA1
Smartcard, Easy Access 323746-xxx
Keyboard, USB
French Canadian -121 International
Japanese -291 Latin American Spanish
Korean (Hanguel) -AD1 People's Republic of China -AA1
Keyboard, Basic, USB 355631-xxx
355630-xxx
Keyboard, Basic, PS/2
French Canadian -121 Latin American Spanish
State/Message
(S0) Computer on
(S1) Normal Suspend Mode
(S3) Suspend to RAM
(S4) Suspend to Disk (if applicable)
(S5) Computer off
Boot block recovery w/Embedded Video
CPU not installed
CPU thermal shutdown
Memory error
Graphics error
System board failure
Invalid ROM
Hard drive activity
State/Message
Invalid system ROM detected. ROM forces
reflash.
ROM reflashed successfully
ROMPaq diskette not present, is bad, or drive
not ready.*
Enter password.
Keyboard locked in network mode
-B31 Thai -281
-161 U.S. -001
-AB1
-B31 Taiwanese -AB1
-161 Thai -281
U.S. -001
-B31 Taiwanese -AB1
-161 Thai -281
U.S. -001
-161 U.S. -001