HP (Hewlett-Packard) D3J88UT#ABA ユーザーズマニュアル

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LED color definitions
The following table describes what each LED light on the computer front panel signifies.
Table 4-9
  LED color definitions
LED state
LED color
System status
Solid
Blue
System is on.
Flashing
Blue
System is in Standby.
Solid or flashing
Red
System has experienced an error. (See 
.)
None
No light
System is in Hibernate, or is off.
POST error messages
The Power-On Self Text (POST) is a series of diagnostic tests that runs automatically when the computer
is powered on.
Audible and visual messages occur before the operating system starts if the POST encounters a
problem. POST checks the following items to ensure that the computer system is functioning properly:
Keyboard
DIMMs
Diskette drives
All mass storage devices
CPUs
Controllers
Fans
Temperature sensors
Cables (front/rear panels, audio, and USB ports)
The table shown next describes the POST error messages.
Table 4-10
  POST error messages 
Screen message
Probable cause
Recommended action
102—System Board Failure
 
Potential system board problem; contact HP Support.
110—Out of memory space
for option ROMs
Option ROM for a device could not
run because of memory constraints.
Run the Computer Setup (F10) Utility to disable
unneeded option ROMs, and to enable ACPI/USB
Buffers at Top of Memory.
161—Real-Time Clock Power
Loss
 
1.
Run the Computer Setup (F10) utility and set
default settings.
2.
Replace the CMOS battery.
3.
Replace the system board.
Diagnostic codes and errors
153