HP EliteDesk 800 G4 Maintenance and Service Guide - Page 83

Table 5-3, USB Type-C Connector System Software Interface UCSI

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Table 5-3 Computer Setup-Advanced (for advanced users) (continued) Option Heading Controls virtualization DMA remapping features of the chipset. Changing this setting requires turning the computer off and then back on. Default is disabled. PCI Express Slot x (enable/disable) Lets you disable individual expansion slots. Default is enabled. M.2 WLAN/BT Lets you disable the wireless module slot. Default is enabled. M.2 SSD Lets you disable the M.2 solid-state drive slot. Default is enabled. Allow PCIe/PCI SERR# Interrupt (enable/disable) Allows PCI devices to report PCI/PCIe System Error signals, such as address parity errors, data parity errors, and critical errors other than parity. Default is enabled. Power Button Override (disable/4 sec/15 sec/30 sec) Lets you disable or enable and select the number of seconds you have to hold down the power button for it to force the system to power off. Default is '4 sec'. Configure Storage Controller for RAID Configure Storage Controller for Intel Optane Built-In Device Options Embedded LAN Controller Select to show the device in the operating system. Default is enabled. Wake On LAN Lets you either disable the Wake On LAN feature, or configure where the computer boots, including the network or hard drive. Default is Boot to Network. Dust Filter Select to enable the Dust Filter replacement reminder, which can be set for 15, 30, 60, 90, 120, or 180 days. The reminder will show during POST after the reminder timer has expired. Video Memory Size Use this option to manage graphics memory allocation. The value you choose is allocated permanently to graphics and is unavailable to the operating system. Audio Device Select to show the device in the operating system. Default is enabled. Internal Speakers (does not affect external speakers) Clear to disable the chassis speaker or speakers. This function is applicable to normal audio playback in the operating system and does not affect the error or warning beeps during POST. Default is enabled. Increase Idle Fan Speed(%) Sets idle fan speed percentage. This setting only changes the minimum fan speed. The fan is still automatically controlled. USB Type-C Connector System Software Interface (UCSI) Allows the operating system to monitor and report USB Type-C events and status. Default is enabled. Port Options Serial Port A/B Lets you disable the port. Default is enabled. Computer Setup (F10) Utilities 75

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Table 5-3
Computer Setup—Advanced (for advanced users) (continued)
Option
Heading
Controls virtualization DMA remapping features of the chipset. Changing this setting requires turning the
computer
off
and then back on. Default is disabled.
PCI Express Slot x
(enable/disable)
Lets you disable individual expansion slots. Default is enabled.
M.2 WLAN/BT
Lets you disable the wireless module slot. Default is enabled.
M.2 SSD
Lets you disable the M.2 solid-state drive slot. Default is enabled.
Allow PCIe/PCI SERR# Interrupt
(enable/disable)
Allows PCI devices to report PCI/PCIe System Error signals, such as address parity errors, data parity
errors, and critical errors other than parity. Default is enabled.
Power Button Override
(disable/4 sec/15 sec/30 sec)
Lets you disable or enable and select the number of seconds you have to hold down the power button for
it to force the system to power
off.
Default is ‘4 sec’.
Configure
Storage Controller for RAID
Configure
Storage Controller for Intel Optane
Built-In Device Options
Embedded LAN Controller
Select to show the device in the operating system. Default is enabled.
Wake On LAN
Lets you either disable the Wake On LAN feature, or
configure
where the computer boots, including the
network or hard drive. Default is Boot to Network.
Dust Filter
Select to enable the Dust Filter replacement reminder, which can be set for 15, 30, 60, 90, 120, or 180
days. The reminder will show during POST after the reminder timer has expired.
Video Memory Size
Use this option to manage graphics memory allocation. The value you choose is allocated permanently to
graphics and is unavailable to the operating system.
Audio Device
Select to show the device in the operating system. Default is enabled.
Internal Speakers
(does not
affect
external speakers)
Clear to disable the chassis speaker or speakers. This function is applicable to normal audio playback in
the operating system and does not
affect
the error or warning beeps during POST. Default is enabled.
Increase Idle Fan Speed(%)
Sets idle fan speed percentage. This setting only changes the minimum fan speed. The fan is still
automatically controlled.
USB Type-C Connector System Software Interface (UCSI)
Allows the operating system to monitor and report USB Type-C events and status. Default is enabled.
Port Options
Serial Port A/B
Lets you disable the port. Default is enabled.
Computer Setup (F10) Utilities
75