Hewlett-Packard 1155 Illustrated Parts & Service Map
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HP 1155
All-in-One Business PC 730784-001 page 2
*not illustrated
System Board
System Setup and Boot
Access the Setup Utility during computer boot by pressing the F10 key. If you do not
press F10 at the appropriate time, you must restart the computer and again press F10
when the monitor light turns green. NOTE: Not all settings are available for all models.
Boards. memory processors
1 System board with AMD E1-1500 processor, USB 3.0 (includes heat sink, gas-
ket, processor, replacement thermal material)
Without Windows 8 728286-001
Windows 8 Standard 728286-501
Windows 8 Professional 728286-601
2 Backlight controller 710541-001
3 Ralink RT3290LE 802.11bgn 1x1 Wi-Fi and Bluetooth 4.0 Combo
Adapter (WLAN module)
701399-001
* Ralink RT5390R 802.11bgn 1x1 Wi-Fi Adapter (WLAN module) 701396-001
4 Webcam module, 720p HD 710544-001
5 4-GB memory module (PC3-12800, SODIMM)
689373-001
* 2-GB memory module (PC3-12800, SODIMM)
689372-001
* 1-GB memory module (PC3-10600, SODIMM)
646808-001
System Board Components
INVERTER Inverter board connector JSPKL1 Left speaker connector
LVDS Display connector JSPKR1 Right speaker connector
WEBCAM Webcam connector LAN1 RJ-45 network connector
JDDR2 Memory slot, channel B USB USB port
JDDR1 Memory slot, channel A DC INPUT AC power connector
WLAN Mini PCIe slot
HDD POWER
Hard drive power connector
CARD
READER
Card reader SATA HDD Hard drive data connector
BATTERY RTC battery slot SATA ODD
Optical drive data connector
USB USB ports ODD PWR
Optical drive power connector
JMIC1 Microphone (line in)
connector
SYSTEM FAN
Fan connector
HEAD-
PHONE
Headphone (line out)
connector
CLR_
PASSWORD
Password jumper
LINE OUT Line out connector CLR_CMOS CMOS jumper
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/ch
• Integrated MAC Address
• System BIOS
• Chassis serial number
• Asset tracking number
• ME firmware version
• ME management mode
About - Displays copyright notice.
Set Time and Date - Allows you to set system time and date.
Replicated Setup - Allows you to save or restore system configuration to/
from a USB flash drive.
Default Setup - Allows you to save current settings as default or 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:
• CD-ROM
• Hard Disk
• Default Values
• Translation Mode
• SSD Life Used
• SMART (ATA disks only)
• Diskette
•SATA Defaults
Storage Options - Allows you to set:
• eSATA Port - Set SATA port as eSATA port for use with external drive.
• SATA Emulation - Choose how the SATA controller and devices are
accessed by the OS. SATA Emulation choices are AHCI, RAID, or IDE.
• Removable Media Boot - Enables/disables ability to boot the system
from removable media.
• Max eSATA Speed - Allows you to choose 1.5 Gbps or 3.0 Gpbs as
the maximum eSATA speed. By default, the speed is limited to 1.5
Gbps for maximum reliability.
DPS Self-Test - Execute self-tests on ATA hard drives capable of per-
forming the Drive Protection System (DPS) self-tests.
Boot Order - Specify boot order for UEFI and legacy boot sources. Also
specify hard drive boot order.
• Shortcut to Temporarily Override Boot Order
Security
Setup Password - Set and enable the setup (Admin) password.
Power-On Password - Set and enable power-on password.
Password Options - Allows to you enable/disable:
• Lock Legacy Resources
• Setup Browse Mode
• Password prompt on F9 & F12
• Network Server Mode
Smart Cover - Allows you to lock/unlock the smart cover and set the
cover removal sensor to disable/notify user/setup password.
Device Security - Set Device Available/Device Hidden for: embedded security
device, system audio, network controller, USB controller, serial/parallel ports,
and SATA ports.
USB Security - Set Device Available/Device Hidden for front USB ports,
rear USB ports, internal USB ports, accessory USB ports.
Slot Security - Disable the PCI, PCIe, and Mini Card slots.
Network Boot - Enables/disables boot from OS (NIC models only).
System IDs - Allows you to update asset tag, ownership tag, UUID, key-
board locale setting.
Master Boot Record Security - enables/disables MBR.
System Security - Allows you to set:
• Data Execution Prevention (enable/disable)
• SVM CPU Virtualization (enable/disable).
• Virtualization Technology (VTx) (enable/disable)
• Virtualization Technology/Directed IO (VTd) (enable/disable)
• Trusted Execution Technology (enable/disable)
• Embedded Security Device (enable/disable)
• Reset to Factory Settings (Do not reset/Reset)
• Measure boot variables/devices to PCR1 (enable/disable)
• OS management of Embedded Security Device (enable/disable)
• Reset of Embedded Security Device through OS (enable/disable)
• No PPI provisioning (Windows 8 only; enable/disable)
• Allow PPI policy to be changed by OS (enable/disable)
DriveLock Security - Allows you to assign or modify a master or user
password for hard drives.
Secure Boot Configuration (Windows 8 only)
• Legacy Support (enable/disable)
• Secure Boot (enable/disable).
• Key Management (enable/disable)
• Fast Boot (enable/disable)
Power OS Power Management - Allows you to enable/disable Runtime Power
Management, Idle Power Savings, Unique Sleep State Blink Rates.
Hardware Power Management - Enable/disable SATA power management,
S5 maximum power savings., PCI slots, network controller, USB 3.0 controller
Thermal - Control minimum fan speed.
Advanced Power-On Options - Allows you to set:
• POST mode (QuickBoot, Clear Memory, FullBoot, or FullBoot Every x Days)
• POST messages (enable/disable)
• Press the ESC key for Startup Menu (enable/disable)
• Option ROM Prompt (enable/disable)
• After Power Loss (off/on/previous state)
• POST Delay (none, 5, 10, 15, 20, or 60 seconds)
• Remote Wakeup Boot Source (remote server/local hard drive)
• Factory Recovery Boot Support (enable/disable)
• Bypass F1 Prompt on Configuration Changes (enable/disable)
BIOS Power-On - Set the computer to turn on at a preset time.