• (P) is the module part number.
• (L) is the technical details shown on the label.
• (S) is the module serial number.
Example: (P)HMN82GR7AFR4N-VK (L)16GB 1Rx4 NN4-2666V-RZZZ-10(S)80AD-01-1742-11AED5C2
NVDIMM LED identification
Item LED description LED color
1 Power LED Green
2 Function LED Blue
NVDIMM-N LED combinations
State
Definition NVDIMM-N Power LED
(green)
NVDIMM-N Function LED
(blue)
0 AC power is on (12V rail) but the NVM controller
is not working or not ready.
On O
1 AC power is on (12V rail) and the NVM controller
is ready.
On On
2 AC power is o or the battery is o (12V rail o). O O
3 AC power is on (12V rail) or the battery is on (12V
rail) and the NVDIMM-N is active (backup and
restore).
On Flashing
NVDIMM Function LED patterns
For the purpose of this table, the NVDIMM-N LED operates as follows:
• Solid indicates that the LED remains in the on state.
• Flashing indicates that the LED is on for 2 seconds and
o for 1 second.
• Fast-flashing indicates that the LED is on for 300 ms and o for 300 ms.
Component identification
129
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