Seagate ST32430N Especificações descarregar pdf (Página 35)

Hardware Description of LCN Node Processors – HMPU Processor and Associated Boards

12/01 Application ModuleX Service 33

Honeywell

QMEM indicators

The QMEM board indicators are visible from the free edge of the board

while it is installed in a chassis. They provide visual indications

regarding the existing conditions on the board. An illustration is provided

below.

40025

QMEM-X

MULTSing

Bit

Pass

Mod Test

Data

Par

QMEM indicator

description

The following table gives a description of the QMEM indicators.

Reference the preceding diagram.

Table 3-6 QMEM Indicator

LED Description Suspected cause if abnormal

Pass Mod test On after board passes self-test.

Normally on.

QMEM

Data Par Parity error detected on incoming

data from the backplane module

bus. Normally off.

Another board in node,

backplane, or QMEM

Sing Bit On to indicate a single bit

(recoverable) error exists.

Normally off.

QMEM

Mult On to indicate a multiple bit

(unrecoverable) error exists.

Normally off.

QMEM

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Seagate ST32430N Especificações Página 35