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HP
e- 810E
serviceability
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serviceability
This chapter introduces the enhanced serviceability features of the HP
e-pc.
Contents
product description - hp e-pc
HP e-pc
Page
Contents
1 system overview
2 system features
3 serviceability
4 BIOS overview
5 drivers and software
system overview
hp e-pccomponents and technical features
package features
Front view
rear connectors
specifications
physical characteristics
both platforms
power consumption
acoustic noise emission
environmental specifications
Page
system features
hp e-pcsystem board layout
system board
hp e-pcPCI mapping
architectural view
main memory
processors
CMOS/password switch
mass storage devices
hard disk drives
CD-ROM (CD/CD-ROM, CD-R, CD-RW)and DVD drives
Features of the
reclaimed by inserting a straightened paper-clipinto the small hole at the
bottom of the door
DVD region codes
graphic interface
specifications
supported resolutions
connectors
audio
network interface
specifications
network interface advanced features
network interface diagnostics (not installed by default)
connectors
serviceability
swapping parts
returning your HP e-pcfor repair
Page
Page
BIOS overview
BIOS summary
using the HP setup program
auto-detectionand auto-configuration
Page
Page
power saving and ergonometry
soft power down
safe off
BIOS addresses
system memory map
hp I/O port map (I/O addresses used by the system)
I/O Address Ports
Function
DMA channel controllers
interrupt controllers
Page
order in which the POST tests are performed
uncompressed INIT code checkpoints
runtime code is uncompressed in F000 shadow ram
Going to check pressing of <INS> , <END> key during power-on
and Interrupt controllers
8254 timer test about to start
About to start memory refresh test
Memory Refresh line is toggling. Going to check 15us ON/OFF time
To enable interrupts for diagnostics mode
To initialize data to check memory wrap around at 0:0
memory size
test memory
memory
command
Command byte written, Global data init done. To check for lock-key
Password checked. About to do programming before setup
BIOS data area allocation to be done
Setup options programming after CMOS setup about to start
Soft error display complete. Going to set keyboard typematic rate
Keyboard typematic rate set. To program memory wait states
Going to enable parity/NMI
at E000
control
beep codes and error messages
drivers and software
drivers
software
operating systems
software
BIOS updates
Page
about this document
hp e-pcbibliography
Page
Page
CD-ROM
•Introduction & HP e-pcOverview
•Product Description
•HP PC Technology