dx7300 Illustrated Parts & Service Map, ST Chassis 438830-002 page 3
System Board
System Setup and Boot
Basic system information regarding system information, setup, power management, hardware,
and passwords is maintained in the Setup Utility held in the system ROM. The Setup Utility is
accessed by pressing the F10 key when prompted (on screen) to do so during the boot sequence.
If the screen prompt opportunity is missed, a restart will be necessary.
System Board Connectors and Jumpers (position of some untitled components
may vary in location)
CMOS Clear CMOS P5 Power button/LED
CR1 5VAUX LED P52 Second serial port
E1 Descriptor table override P54 First serial port
E14 Boot Block enable P6 Internal speaker
E49 Password P60 SATA0
J20 PCI slot 1 P61 SATA1
J21 PCI slot 2 P62 SATA2
J31 PCIE X1 P8 CPU fan
J41 PCIE X16 P9 Chassis fan
P1 Main power XBT1 Real-time-clock battery
P10 Diskette drive XMM1 DIMM 1
P124 Hood lock XMM2 DIMM 2
P125 Hood sensor XMM3 DIMM 3
P23 Front audio XMM4 DIMM 4
P24 Front USB XU1 Processor
P3 CPU power
Computer Setup Menu
Heading Option/Description
File System Information - Lists the following main system specifications:
• Product name
• SKU number (some
models)
• Processor type/speed/step-
ping
• Cache Size (L1/L2)
• Memory size/speed/ no. channels
• Integrated MAC Address
• System BIOS
• Chassis serial number
• Asset tracking number
About - Displays copyright notice.
Set Time and Date - Allows you to set system time and date.
Flash System ROM (some models) - Allows you to select a drive con-
taining a new BIOS.
Replicated Setup - Save to Removable Media and Restore from Remov-
able Media
Default Setup
• Save Current Settings as Default
• Restore Factory Settings as Default
Apply Defaults and Exit - Applies the selected default settings and
clears any established passwords.
Ignore Changes and Exit - Exits Computer setup without applying or
saving any 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:
• Diskette Type (Legacy Diskette only) - 3.5” 1.44 MB and 5.25” 1.2
MB
• Drive Emulation of ATAPI Zip drive, hard disk, legacy diskette, CD-
ROM drive, and ATAPI LS-120 drive
• Multisector Transfers
• Translation Mode
• Translation Parameters
• Default Values IDE/SATA
Storage Options -
• Removable Media Boot
• Legacy Diskette Write
• BIOS DMA Data Transfers
• SATA Emulation - IDE or Raid
• SATA Emulation - SATA 0 and 2, SATA 1 and 3, SATA 4 (some
models) SATA 5 (some models)
DPS Self-Test - Allows you to execute self-tests on ATA hard drives.
Computer Setup Menu (Continued)
Heading Option / Description
Storage
(Continued)
Boot Order - Allows you to specify boot order.
Security Smart Card Options (some models) - Allows you to enable/disable the
Smart Card.
Setup Password - Allows you to set and enable the setup (Administrator)
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 network server mode, specify password
requirement for warm boot, and allows you to enable/disable Setup
Browse Mode.
Smart Cover (some models) - Allows you to lock/unlock cover lock and
set status of cover removal sensor.
Embedded Security (some models) - Allows you to enable/disable
Embedded Security and power-on authentication support, reset device to
factory settings, and reset authentication credentials.
Device Security (some models) - Enables/disables all I/O ports, audio,
network controllers, SMBus controller, and embedded security devices.
Network Service Boot - Enables/disables boot from OS on a server.
System IDs - Allows you to set Asset tag, ownership tag, Chassis serial
number, UUID, and keyboard locale setting.
DriveLock Security - Allows you to assign/modify a hard drive pass-
word for added security.
OS Security - Allows you to enable/disable Data Execution Prevention
and Intel Virtualization Technology.
Power OS Power Management - Allows you to enable/disable Runtime Power
Management, ACPI S3 Hard Disk Reset, and ACPI S3 PS2 Mouse
Wakeup. Also Allows you to improve Idle Power Savings and to permit
system to awaken when USB device is inserted.
Hardware Power Management - Allows you to enable/disable SATA bus
power management.
Thermal - Allows you to control minimum permitted fan idle speed.
Advanced Fea-
tures
Power-On Options - Allows you to set:
• POST mode - QuickBoot, FullBoot, or FullBoot every 1-30 days.
• POST messages - Enable/disable
• MEBx Setup prompt - Enable/disable or hidden/displayed
• F9 prompt - Enable/disable
• F10 prompt - Enable/disable
• F12 prompt - Enable/disable
• Option ROM prompt - Enable/disable
• Remote wakeup boot source - Remote server/local hard drive
• After Power Loss - Off/on/previous state
• POST delay - None, 5, 10, 15, or 20 seconds
• I/O APIC mode - Enable/disable
• Hyperthreading - Enable/disable
• Limit CPUID
Execute Memory Test (some models) -Restarts computer and executes
POST memory test.
BIOS Power-On - Allows you to set the computer to turn on at a preset
time.
Onboard Devices - Allows you to set resources or disable onboard sys-
tem devices.
PCI Devices - Lists installed PCI devices with their IRQ settings and
allows you to reconfigure IRQ or disable devices.
PCI VGA Configuration - Allows you to specify which VGA controller
will be used when multiple video adapters are available.
Bus Options (some models) - Allows you to enable/disable PCI SERR#
Generation and PCI VGA palette snooping.
Device Options - Allows you to set:
• Printer Mode - Bi-Directional, EPP & ECP, Output Only
• Num Lock state at power-on - off/on
• S5 Wake on LAN - enable/disable
• Processor cache - enable/disable
• Unique Sleep State Blink Patterns
• Integrated video - enable/disable
• Internal speakers (some models) - enable/disable
• Monitor racking - enable/disable
• NIC PXE Option ROM Download - enable/disable
System Hardware Interrupts
IRQ System Function IRQ System Function
0 Timer Interrupt 8 Real-Time Clock
1 Keyboard 9 Unused
2 Interrupt Controller Cascade 10 Unused, available for PCI
3 Serial Port (COM B) 11 Unused, available for PCI
4 Serial Port (COM A) 12 Mouse
5 Unused, available for PCI 13 Coprocessor
6 Diskette Drive 14 Primary ATA (IDE) Controller
7 Parallel Port (LPT 1) 15 Secondary ATA (IDE) Controller
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