Lenovo ThinkStation P920, Hardware Maintenance Manual, Page: 107 / 246

Error code
POST error message
Description/Action
1820 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.
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.
1962 No operating system found. Boot
sequence will automatically repeat.
This error occurs only after the
POST is completed.
Press any key to repeat boot
sequence.
8998 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.
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.
8999
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”
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.
Miscellaneous error conditions
Message/Symptom
FRU/Action
Changing display colors Display/Monitor
Computer will not power-off. See “Hard disk drive boot
error” on page 96.
1. Power Switch
2. System Board
3. Riser card, if installed.
Computer will not RPL from server
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
.
Service checkout and symptom-to-FRU index
99