Boot Error (Disk Boot Failure) - Bang & Olufsen beosound 5 Service Manual

Fault symptom:
No or incomplete boot
sequence

Boot error (disk boot failure)

Possible causes, defective:
HDD/file structure
SATA cable
Power cable
PCB01, Motherboard
Restart
BeoSound 5/
Replace W9, power
BeoMaster 5
OK?
Disconnect BM5 from mains.
Place USB pen drive with BeoMaster 5
ServiceTool in an available USB socket.
Connect the USB keyboard to an available USB
socket.
Switch on the BeoMaster 5, press and hold the
'Esc' button on the keyboard, until the Boot
Menu appears on the screen.
Did *Boot Menu appear on the screen?
Choose
+ Hard Disk in the
SATA cable is OK
*Boot Menu.
Is both Ch0 M. and
USB-HDD0
present?
Replace defective
Refer to adjustment
Choose USB-HDD0 in the **Hard Disk Menu
to execute BeoMaster 5 ServiceTool.
Refer to ServiceTool for adjustment on page 4.2
and choose Clone System Drives.
Await the cloning process to end.
Remove USB pen drive, click Reboot System.
OK?
cable
Replace PCB01,
Motherboard.
Refer to adjustment
to serialise PCB01,
Motherboard
Check that W6,
Replace or
and properly
reconnect W6,
connected
SATA cable
OK?
Replace PCB01,
PCB94, HDD.
Motherboard.
Refer to adjustment
to restore data
to serialise PCB01,
(only if relevant)
Motherboard
OK?
Perform the same
procedure as
previous, but
instead of choosing
Clone System
Drives, choose
Clone Entire HDD
* Boot Menu
Replace defective
PCB94, HDD.
Refer to adjustment
to restore data
(only if relevant)
OK?
OK?
Boot Menu
Select a Boot First device
LS120
Hard Disk
+
CDROM
ZIP100
USB-FDD
USB-ZIP
USB-CDROM
Legacy LAN
:Move Enter:Accept F4:Exit
Fault flow chart
Yes
Correct placement of SATA cable
Replace PCB01,
Motherboard.
Refer to adjustment
to serialise PCB01,
Motherboard
** Hard Disk Menu
Hard Disk
Select a Boot First device
Ch0 M. : Hitachi HCS725050VLA38
USB-HDD0 : KingstonDataTraveler 2
Bootable Add-in Cards
:Move Enter:Accept F4:Exit
3.5
No