Adaptec GDT8546RZ Guía de usuario descargar pdf (Pagina 15)

Hardware Installation and User’s Guide 15

Hardware Installation

J1 - IOP mode select jumper block: This jumper is used to place the IOP in reset, which

enables the flash chip to be programmed to recover resident firmware (FW). See

Appendix A for a detailed description of jumper J1.

J4 - PCI bus speed: Leave this jumper in the default position (pins 2-3 to auto-negotiate

33/66 Mhz) unless instructed to do otherwise by customer support or a specification

update.

FRU Jumper - IOP mode select jumper block: This jumper is used to place the IOP in

reset, which enables the flash chip to be programmed to recover resident firmware (FW).

See Appendix A for a detailed description of the FRU jumper.

PCI Bus Speed- PCI bus speed: Leave this jumper in the default position (pins 2-3 to

auto-negotiate 33/66 Mhz) unless instructed to do otherwise by customer support or a

specification update.

Table 2-1. Controller Jumper Settings GDT8546RZ

Jumper Block Jumper Position Definition

Jumper on pins [1-2]

IOP is in reset mode with firmware recovery

enabled.

Jumper on pins [2-3] IOP is in normal run mode.

No jumpers IOP is in normal run mode.

Jumper on pins [1-2] PCI bus is forced to 33 MHz.

Jumper on pins [2-3] PCI bus auto-negotiates 33 MHz or 66 MHz.

No jumpers PCI bus auto-negotiates 33 MHz or 66 MHz.

Tabelle 2-2. Controller jumper Settings GDT8586RZ

Block Nummer Position Definition

FRU Jumper

Jumper on pins [1-2]

IOP is in reset mode with firmware recovery

enabled.

Jumper on pins [2-3] IOP is in normal run mode.

no jumpers IOP is in normal run mode.

PCI Bus Speed

Jumper on pins [1-2]

PCI bus is forced to 33 MHz.

Jumper on pins [2-3] PCI bus auto-negotiates 33 MHz or 66 MHz.

No jumpers PCI bus auto-negotiates 33 MHz or 66 MHz.

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