HP Pro 1105 Illustrated Parts & Service Map page 3

Advanced Bus Options - Allows you to enable/disable PCI SERR# Generation and
(continued) PCI VGA palette snooping.
Onboard Devices - Allows you to set resources for or disable on-board
system devices.
Device Options - Allows you to set:
• Printer mode (Bi-Directional, EPP + ECP, Output Only)
• Num Lock State at Power-on (off/on)
• Integrated Video (enable/disable)
• Integrated Graphics (Auto/Disable/Force)
• Internal Speaker (enable/disable)
• NIC PXE Option ROM Download (enable/disable)
• SATA RAID Option ROM Download (enable/disable)
• Multi-Processor (enable/disable)
• Hyper-threading (enable/disable)
• Turbo Mode (enable/disable)
VGA Configuration - Allows you to specify which VGA controller is the
"boot"/primary. Displayed only if add-in video card installed.
AMT Configuration - Allows you to set:
• AMT (enable/disable)
• Unconfigure AMT/ME (enable/disable)
• Hide Unconfigure ME Confirmation Prompt (enable/disable)
• Watchdog Timer (enable/disable)
Common POST Error Messages
Screen
Message Probable Cause
101-Option ROM System ROM or expansion
Error board option ROM check-
sum.
103-System Board DMA or timers
Failure
163-Time & Date Invalid time or date in con-
Not Set figuration memory.
RTC battery may need to be
replaced.
164-Memory Size Memory amount has
Error changed since the last boot
(memory added/removed).
164-Memory Size Incorrect memory configura-
Error tion
201-Memory Size RSM failure
Error
214-DIMM Config- Populated DIMM configura-
uration Warning tion is not optimized
219-ECC Memory Recently added memory
Module Detected module(s) support ECC
ECC Modules not memory error correction.
supported on this
Platform
301-, 304-Key- Keyboard failure.
board error
511-CPU Fan not CPU Fan not Detected.
Detected
1805-Ambient This system was placed in a
Temperature Pre- low power state to prevent
viously Over Limit damage due to excessive
environmental temperature.
2200-PMM Alloca- (2200) Memory error during
tion Error during POST execution of the Man-
MEBx Download agement Engine (ME) BIOS
Extensions option ROM.
2201-MEBx Mod-
ule did not check- (2201) Memory error during
sum correctly POST execution of the Man-
agement Engine (ME) BIOS
2202-PMM Deallo- Extensions option ROM.
cation Error during
MEBx cleanup (2202) Memory error during
POST execution of the Man-
agement Engine (ME) BIOS
Extensions option ROM.
2230-General (2230) Error occurred during
error during MEBx MEBx execution which fails
execution into the "General" grouping.
Status information displayed
2231-ME error dur- along with the error provides
ing MEBx execu- further clarity into the failure.
tion MEBx handles transference
of information between the
2232-AMT error system BIOS and ME firm-
during MEBx exe- ware.
cution
(2231) Error occurred during
2233-HECI error MEBx execution which fails
during MEBx exe- into "ME" grouping.
cution
(2232) Error occurred during
MEBx execution which fails
into "AMT" grouping.
(2233) Error occurred during
MEBx execution which fails
into "MEI or HECI" grouping.
HP Pro 1105 Series All-in-One Business PC
Recommended Action
1. Verify ROM, reflash if required
2. Remove recently added cards to see if
problem remains.
3. Clear CMOS. If message disappears, may
be card problem.
4. Replace system board
1. Clear CMOS memory.
2. Remove expansion boards.
3. Replace system board.
Reset the date and time under Control Panel
(Computer Setup can also be used). If the
problem persists, replace the RTC battery.
Press the F1 key to save the memory changes.
1. Run Setup (F10).
2. Make sure memory module(s) installed
properly.
3. If third-party memory added, test using HP-
only memory.
1. Verify proper module type.
1. Ensure memory modules are correctly
installed.
2. Verify proper module type.
3. Remove and replace faulty module(s).
4. If error persists after replacing modules,
replace system board.
Rearrange DIMMs so that each channel has
the same amount of memory.
1. If additional memory was recently added,
remove it to see if the problem remains.
2. Check product documentation for memory
support information.
1. Reconnect keyboard with system turned off.
2. Check kybd connection or keys.
3. Check connector for bent or missing pins.
4. Replace keyboard.
5. If 304, possible sys bd problem.
1. Reseat CPU fan.
2. Reseat fan cable.
3. Replace CPU fan.
Make sure the system meets the HP enclosure
guidelines as listed in the Quick Specs, includ-
ing the following:
1. Clean the air vents on the front, back, or any
other vented side of the computer.
2. Ensure that there is a 10.2 cm (4 in)
clearance on all vented sides of the
computer to permit the required airflow.
3. Ensure that computers are not so near each
other that they are subject to each other's
re-circulated or preheated air.
1. Reboot the computer.
2. Unplug the power cord, re-seat the memory
modules, and reboot the computer.
3. If the memory configuration was recently
changed, unplug the computer, restore the
original memory configuration, and reboot
the computer.
4. If the error persists, replace the system
board.
1. Reboot the computer.
2. If the error persists, update to the latest
BIOS version and ME firmware version.
3. If the error still persists, replace the system
board.
713370-001
Password Security and CMOS
Establishing a Setup or Power-On password
1. Turn on or restart the computer.
2. As soon as the computer turns on, press the Esc key while "Press the ESC key for
Startup Menu" message is displayed at the bottom of the screen.
3. Press the F10 key to enter Computer Setup.
4. To establish Setup password, select Security > Setup Password and follow the
instructions.
- or -
To establish a Power-On password, select Security > Power-On Password and
follow the instructions on the screen
5. Before exiting, click File > Save Changes and Exit.
Resetting a Setup or Power-On password
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 header labeled CLR PASSWORD.
4. Remove the jumper and place it on pins 1 and 2.
5. Wait for three seconds, and then replace the jumper to its original position (pins 2
and 3).
6. Replace the access panel and reconnect the power cord.
7. Turn on the computer and allow it to start.
Resetting CMOS
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 header labeled CLR CMOS.
4. Remove the jumper and place it on pins 2 and 3.
5. Wait for three seconds, and then replace the jumper to its original position (pins 1
and 2).
6. Replace the access panel and reconnect the power cord.
7. Turn on the computer and allow it to start.
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