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Table 3-2 phy link error status block information – APC SGI 15000 RAID User Manual

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Controller Management

007-5510-002

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Table 3–2

PHY Link Error Status Block Information

NOTE : SATA drives have an Active/Active MUX (AAMUX) installed. Error counts are read

directly from the AAMUX.

SATA AAMUX PHY ERRORS

H-RX

The number of SATA FIS CRC errors received on the host port of the AAMUX

H-TX

The number of SATA R_ERR primitives received on the host port indicating a problem
with the transmitter of the AAMUX

H-Link

The number of times the PHY has lost link on the host port.

H-Disp

The number of frame errors for the host port of the AAMUX. These include: code error,
disparity error, or realignment

O-RX

The number of SATA FIS CRC errors received on the other host port of the AAMUX

O-TX

The number of SATA R_ERR primitives received on the other host port indicating a
problem with the transmitter of the AAMUX

O-Link

The number of times the PHY has lost link on the other host port.

O-Disp

The number of frame errors for the other host port of the AAMUX. These include: code
error, disparity error, or realignment.

D-RX

The number of SATA FIS CRC errors received on the device port of the AAMUX

D-TX

The number of SATA R_ERR primitives received on the device port indicating a problem
with the transmitter of the AAMUX.

D-Link

The number of times the PHY has lost link on the device port.

D-Disp

The number of frame errors for the device port of the AAMUX. These include: code error,
disparity error, or realignment.

SAS PHY ERRORS

InvDW

Invalid DWORD Count - The number of invalid dwords received outside of the PHY
reset sequence.

RunDis

Running disparity Count - The number of dwords containing running disparity errors
received outside of the PHY reset sequence

LDWSYN

Loss of DWORD synchronization count - The number of times the PHY has lost
synchronization and restarted the link reset sequence

PHYRES

PHY Reset Problem count - The number of times the PHY reset sequence has failed.