HP Compaq dc7900 SFF Specifications download pdf (Page 3)

dc7900 Illustrated Parts & Service Map, SFF Chassis 506594-001 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. For more information

about Setup Utilities refer to the Service Reference Guide.

System Board Connectors and Jumpers (position of some untitled

components may vary in location)

E49 Password header P124 Hood lock connector

J9 Stacked RJ-45/Dual USB P125 Hood sensor connector

J10 Quad stacked USB P126 Flying parallel port header

J20 PCI slot P150 Media reader connector

J31 PCIe X1 slot P151 ReadyBoost connector

J41 PCIE X16 slot P23 Front audio

J42 PCI Express X4 graphics slot P24 Front USB

J64 Display port connector P52 Second serial port

J68 Stacked keyboard/mouse connector P60 SATA0

J69 Video connector P61 SATA1

J78 Double stacked line-out/line-in P62 SATA2

P1 Main power connector P64 SATA4

P3 CPU power connector SW50 Clear CMOS button

P5 Power button/LED connector XBT1 Real-time-clock battery socket

P6 Internal speaker connector XMM1 DIMM 1

P8 CPU fan connector XMM2 DIMM 2

P9 Chassis fan connector XMM3 DIMM 3

P10 Diskette drive connector XMM4 DIMM 4

P11 Rear fan connector XU1 Processor socket

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)

• Memory size/speed/channels

• Integrated MAC Address

• System BIOS

• Chassis serial number

• Asset tracking number

• ME firmware version

• Management node

About - Displays copyright notice.

Set Time and Date - Allows you to set system time and date.

Flash System ROM - Allows you to select a drive containing a new BIOS.

Replicated Setup - Save to Rmv Media and Restore from Rmv 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 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:

• Diskette Type(Legacy Diskettes only)-3.5” 1.44 MB and 5.25” 1.2 MB

• Drive Emulation

• Emulation Type - ATAPI Zip drive, hard disk, legacy diskette, CD-ROM

drive, and ATAPI LS-120 drive

• Multisector Transfers

• Translation Mode

• Translation Parameters

• SATA Default Values

Storage Options

• Removable Media Boot

• Legacy Diskette Write

• SATA Emulation

• Max eSATA Speed

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

Computer Setup Menu (Continued)

Heading Option / Description

Security 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 require-

ment 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.

Device Security (some models) - Enables/disables all I/O ports, audio, net-

work controllers, SMBus controller, and embedded security devices.

USB Security - Allows you to set Device Available/Device Hidden for front

USB ports 3-6, rear USB ports 7-12, internal USB ports 1-2.

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 password for

added security.

System Security (some models) - Allows you to enable/disable:

• Data Execution Prevention

• Virtualization Technology

• Virtualization Technology Directed I/O

• Trusted Execution Technology

• Embedded Security Device Support

• OS management of Embedded Security Device through OS

• Smart Card BIOS Password Support

• PAVP (Protect Audio Video Path) (some models)

Setup Security Level - Provides method to allow users limited access to

change specified setup options without knowing Setup password.

Power OS Power Management - Allows you to enable/disable Runtime Power

Management, Idle Power Savings, ACPI S3 Hard Disk Reset, ACPI S3 PS2

Mouse Wakeup, USB Wake on Device Insertion (some models), Unique

Sleep State Blink Rates.

Hardware Power Management - Allows you to enable/disable SATA bus

power management.

Thermal - Allows you to control minimum permitted fan idle speed.

Advanced 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

• Factory Recovery Boot Support - Enable/disable

• Option ROM prompt - Enable/disable

• WOL After Power Loss - 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

• Limit CPUID Maximum value to 3

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 system

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

• Integrated video - enable/disable

• Multi-Processor - enable/disable

• Internal speaker - enable/disable

• Monitor Tracking - enable/disable

• NIC PXE Option ROM Download - enable/disable

Management Devices - Only displayed in Advanced menu when BIOS

detects multiple management options.

Management Operations - Allows you to set:

• MEBx Setup Prompt - enable/disable

• Remote Help Prompt - enable/disable

• Remote Help Lockout - enable/disable

• Remote Help Connection Timeout - 5, 10, 15, 20, 30, 40, 50, 60, 120,

180, 240 seconds

• SOL Character Echo - enable/disable

• SOL Terminal Emulation Mode - enable/disable

• SOL Keyboard (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

1 2 3 4

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HP Compaq dc7900 SFF Specifications Page 3

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