HP Pro 3500 Series Illustrated Parts & Service Map page 3

Clearing Passwords
1. Turn off the computer and disconnect the power cord from the power outlet.
2. Remove the access panel.
3. On the system board, locate the CLR_PASS header.
4. Remove the jumper from pins 2 and 3.
5. Place the jumper on pins 1 or 2.
6. Replace the jumper on pins 2 and 3.
7. Replace the chassis access panel and reconnect the power cord.
8. Turn on the computer and allow it to start.
System Setup and Boot
Access the Setup Utility during the computer boot sequence by pressing the Esc key while
"Press the ESC key for Startup Menu" message is displayed at the bottom of the screen, and
then pressing the F10 key. If you do not press Esc at the appropriate time, you must restart the
computer and again press Esc when the monitor light turns green to access the utility.
Computer Setup Menu
Heading Option/Description
File System Information - Lists the following main system specifications:
• Product name
• SKU number (some models)
• Processor type/speed/stepping
• Cache size (L1/L2/L3)
• Installed memory size/speed/chan
About - Displays copyright notice.
Set Time and Date - Allows you to set system time and date.
Apply Defaults and Exit - Applies the selected default settings and clears
any established passwords.
Ignore Changes and Exit - Exits Computer setup without saving changes.
Save Changes and Exit - Saves changes to system configuration or default
settings and exits Computer Setup.
Storage Device Configuration - Lists all installed BIOS-controlled storage devices.
The following options are available:
• CD-ROM - Let you view model, firmware version, serial number
• Hard Disk - Let you view drive size, model, firmware version, serial
number, connector color. Also lets you set emulation type (none or hard
disk).
Storage Options - Allows you to set SATA Emulation, IDE or AHCI.
DPS Self-Test - Allows you to execute self-tests on ATA hard drives.
Boot Order - Allows you to specify boot order.
• Shortcut to Temporarily Override Boot Order
Security Setup Password - Allows you to set and enable the setup (Admin) password.
Power-On Password - Allows you to set and enable power-on password.
Password Options - When any password exists allows you to lock legacy
resources, enable/disable Setup Browse Mode, set password prompt, enable/
disable network server mode, specify password requirement for warm boot,
and set stringent passwords.
Device Security - Allows you to set Device Available/Device Hidden for:
serial and parallel ports, system audio, network controller, and SATA ports.
USB Security - Allows you to set Device Available/Device Hidden for front
USB ports 3-4, rear USB ports 8-11, internal USB ports 0, 1, 2, and 5.
Slot Security - Allows you to disable any PCI Express or minicard slot.
Network Boot - Enables/disables boot from OS (NIC models only).
System IDs - Allows you to set Product name, serial number, UUID, SKU
number, family name, asset tag, feature byte, build ID, keyboard locale set-
ting for system ID entry.
System Security (some models) - Allows you to enable/disable:
• Data Execution Prevention (enable/disable)
• Virtualization Technology (VTx/VTd) (enable/disable)
• Intel TXT (LT) (enable/disable)
• Embedded Security Device Support (enable/disable)
• OS management of Embedded Security Device (enable/disable)
• Reset of Embedded Security Device through OS (enable/disable)
DriveLock Security - Allows you to assign or modify a master or user pass-
word for hard drives.
Power Hardware Power Management - Allows you to enable/disable SATA bus
power management, S5 maximum power savings, and S5 Wake On LAN.
Thermal - Allows you to view CPU and system fan speeds.
Advanced Power-On Options - Allows you to set:
• POST messages - Enable/disable
• After Power Loss - Off/on/previous state
• POST Delay - None, 5, 10, 15, or 20 seconds
BIOS Power-On - Allows you to set the computer to turn on at a preset time.
Bus Options (some models) - Allows you to enable/disable PCI SERR#
Generation and PCI VGA palette snooping.
Device Options - Allows you to set:
• Num Lock State at Power-on - off/on
• Integrated Video - enable/disable
• Multi-Processor - enable/disable
• NIC PXE Option ROM Download - enable/disable
HP Pro 3400/3500 Series, MT
• Integrated MAC Address
• System BIOS
• Chassis serial number
• Asset tracking number
670582-002
Diagnostic LEDs
LED Color LED Activity
Power Green On
Power Green 1 blink every 2 seconds
Power Red 1 blink every second followed
by a 2 second pause
Power Red 3 blinks, 1 blink every second
followed by a 2 second pause
Power Red 4 blinks, 1 blink every second
followed by a 2 second pause
Power Red 5 blinks, 1 blink every second
followed by a 2 second pause
Power Red 6 blinks, 1 blink every second
followed by a 2 second pause
Power Red 7 blinks, 1 blink every second
followed by a 2 second pause
Power Red 8 blinks, 1 blink every second
followed by a 2 second pause
Power Red 9 blinks, 1 blink every second
followed by a 2 second pause
Power Red 10 blinks, 1 blink every second
followed by a 2 second pause
Power Red 11 blinks, 1 blink every second
followed by a 2 second pause
none none System does not power on and
LEDs are not flashing
System Board - HP Pro 3400/3405 (3400 shown)
System Board Connectors and Jumpers (component location may vary)
CPU _FAN Heat sink fan connector
XMM1 Memory socket - Channel A
XMM3 Memory socket - Channel B
BAT RTC battery socket
ATX POWER Main power connector
HOOD_SENSE Hood sensor connector
MINI_PCIE Mini PCIe connector
CLR_PASS Password header
CLR_CMOS CMOS header
SATA2 1st optical drive
SATA0 1st hard drive
SATA3 2nd optical drive
SATA1 2nd hard drive
F_PANEL Front panel connector
F_USB1 1st USB connector
F_USB2 2nd USB connector
State/Message
Computer on
Normal Suspend Mode
CPU thermal shutdown
Processor not installed
Power failure (power supply overload)
Pre-video memory error
Pre-video graphics error
System board failure (ROM
Invalid ROM based on Checksum
System powers on but is unable to boot
Bad option card
Current processor does not support a
feature previously enabled.
System unable to power on
F_USB3 3rd USB connector
INT_SPRK Speaker connector
F_AUDIO Front audio connector
PCIEX1_3 PCIe X1 slot
PCIEX1_2 PCIe X1 slot
PCIEX1_1 PCIe X1 slot
PCIEX16 PCI slot
AUDIO Audio connectors
S/PDIF_OUT1 SPDIF audio connector
SYSFAN Fan connector
VGA Monitor connector
ATX_CPU CPU power connector
DVI DVI connector
XU Processor socket
LAN+USB LAN + USB connector
USB1 USB connectors
page 3