Switch number
Description
Switch setting
Definition
SW1 - 5
Boot block recovery
The default position is
off, allowing the blade
server to boot from the
primary UEFI
firmware.
When the switch is on
it allows the blade
server to boot using
the backup UEFI.
SW1 - 6
IMM force update
The default position is
off.
For trained service
technician only.
SW1 - 7
Wake on LAN (WOL)
disable
The default position is
off.
Turning this switch to
the on position
disables WOL.
SW1 - 8
Force H8 update
The default position is
off.
N/A
SW3
Light path diagnostics
switch
The default position is
off. Turning this switch
on lights the light path
diagnostic LEDs.
Push down on the
light path diagnostics
switch push button to
light the diagnostic
LEDs.
Chapter 2. Introduction
17
Summary of Contents for 7870B4U
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Page 268: ...Part Number 90Y5614 Printed in USA 1P P N 90Y5614...