Miscellaneous Error Conditions - Lenovo ThinkStation P920 Hardware Maintenance Manual

Error code
1820
1962
8998
8999

Miscellaneous error conditions

Message/Symptom
Changing display colors
Computer will not power-off. See "Hard disk drive boot
error" on page 96.
Computer will not RPL from server
POST error message
More than one external fingerprint
reader is attached. Turn off and
remove all but the reader that you set
up within your main operating
system.
No operating system found. Boot
sequence will automatically repeat.
Not enough shadow RAM resources
for OPTION ROM, not all devices
initialized. Suggest to remove some
add-on cards, or change to UEFI
mode in BIOS setup.
Not enough PCIe/PCI MMIO
resources. Currently only one video
card is enabled. Remove some PCIe
cards, or enter BIOS Setup and
enable "Above 4GB Decode"
FRU/Action
Display/Monitor
1. Power Switch
2. System Board
3. Riser card, if installed.
1. Ensure that the network is in startup sequence as the
first device or the first device after diskette.
2. Ensure that the network adapter is enabled for RPL.
3. Network adapter (Advise network administrator of
new MAC address)
Chapter 8
Description/Action
This error message is displayed
when more than one external
fingerprint reader is connected to
the computer.
Turn off and remove all but the
reader that you set up within your
main operating system.
This error occurs only after the
POST is completed.
Press any key to repeat boot
sequence.
This error message is displayed
when the shadow RAM resources
for option ROM are insufficient.
If the legacy option ROM is
insufficient, remove some add-in
cards.
For the system that supports
UEFI, set UEFI as the first priority
or disable CSM in BIOS setup.
This error message is displayed
when the PCIe/PCI MMIO
(memory mapped input/output)
resources are insufficient.
For the 32-bit operating system,
remove some add-in cards.
For the 64-bit operating system,
enable Above 4 GB Decode in
BIOS setup.
.
Service checkout and symptom-to-FRU index
99