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Memory; Supported Sodimm Configurations; Bios Errors And Warnings; Sodimm Installation Guidelines - HP Z1 G3 Maintenance And Service Manual

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Supported SODIMM configurations

The HP Z1 G3 Workstation has 4 SODIMM slots and supports up to 64 GB ECC or non-ECC unbuffered DDR4
2133 MHz memory.
Mirroring and SODIMM sparing are not supported.
Four SODIMM slots
Maximum capacity: 64 GB
Error checking and correcting (ECC) and non-ECC SODIMMs only.

BIOS errors and warnings

The BIOS generates warnings/errors on invalid memory configurations:
If the BIOS can find a valid memory configuration by disabling plugged-in memory, it does so and
reports a warning during POST. The workstation can still be started. The warning will indicate the
location of the failed SODIMM on the system board.
If there is no way for the BIOS to obtain a valid memory configuration by disabling plugged-in memory,
the BIOS halts with a diagnostics 2006 code for memory error (three beeps and two blinks).

SODIMM installation guidelines

Install only HP-approved DDR4 SODIMMs
Because third-party SODIMMs might not be electrically or thermally compatible, they are not supported
by HP.
For ECC SODIMMs, use only industry-standard ECC unbuffered SODIMMs. Go to
Do not intermix non-ECC memory SODIMMs with ECC memory SODIMMs.
damage, align these guides properly when installing SODIMMs.
Chapter 3 Component replacement information and guidelines
HP ships only SODIMMs that are electrically and thermally compatible with this computer.
to find which SODIMMs are compatible with the computer.
SODIMMs and their sockets are keyed for proper installation. To prevent socket or SODIMM


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