Page 1
™ Corp. Hardware Installation Guide for the QLA12160/12160L 64-Bit PCI Dual SCSI Host Adapter Board for the PCI Bus DC8151101-00 B May 24, 2000...
Page 2
QLogic Corporation assumes no responsibility for its use, nor for any infringements of patents or other rights of third parties which may result from its use. QLogic Corporation reserves the right to change product specifications at any time without notice. Applications described in this document for any of these products are for illustrative purposes only.
ISP12160A/33 or ISP12160A/66 chip. Using These Instructions Before installing your QLA12160/12160L board, take a moment to read this guide. These instructions are a condensed version of the instructions in section 2. Termination for the QLA12160 board is set automatically in most cases; see appendix A for details.
Page 6
66-MHz PCI bus. 5. Connect the appropriate SCSI peripheral cables. CAUTION! If the QLA12160/12160L board is on a SCSI bus with any single-ended peripheral device, for example, a CD-ROM, the QLA12160/12160L board automatically operates as a single-ended, Ultra device.
SCSI devices. Installation of the QLA12160/12160L board is quick and easy. The QLA12160/12160L board is for use only with UL listed computers that have detailed instructions for user installation of accessory cards.
NOTE: Only single-ended and LVD devices (Ultra2 and Ultra3) can be connected to the QLA12160/12160L board. The QLA12160/12160L board supports Ultra, Ultra2, and Ultra3 transfer speeds. The board can connect computers to other computers or to peripheral devices such as CD-ROM drives, tape drives, and hard drives. SCSI allows connecting the...
Support for up to 30 LVD SCSI devices (15 per channel) Support for logical unit numbers (LUNs) 0-15 Support for bus master DMA Fast!UTIL BIOS utility to customize the configuration parameters on the QLA12160/12160L board and attached drives Active termination Active negation 1.2.1...
Page 10
Features 1 – Introduction DC8151101-00 B...
SCSI devices. Pay particular attention to the SCSI ID assignment. The QLA12160/12160L board is set at the factory for SCSI ID 7. The QLA12160/12160L board and each SCSI device attached to the board must have different SCSI IDs.
What You Need for Installation 2 – Hardware Installation Figures 2-1 and 2-2 identify the QLA12160/12160L board components referenced throughout this section. DC8110402 SCSI LED J6 J7J8 3 3 3 3 ISP CHIP Figure 2-1. QLA12160 Board Layout DC8110404 SCSI LED ISP CHIP Figure 2-2.
PC to indicate boot drive activity. Connect the light to the J9 jumper block on the QLA12160 or J1 on the QLA12160L (pins 1 and 4 are positive). If your boot drive is an integrated drive electronics (IDE) drive...
Page 14
NOTE: Some motherboards have two kinds of PCI bus slots: master and slave. The QLA12160/12160L board must be in a PCI bus master slot. (Some motherboards share PCI bus master slots with onboard devices. QLA12160/12160L boards do not work in shared slots.) If your board is labeled QLA12160/66 or QLA12160L/66, it can run in a 66-MHz PCI slot.
SCSI ID, device type, etc.), congratulations! You have successfully installed the QLA12160/12160L board in your computer. See the Software Installation Guide for the QLA12160/12160L on the QLogic web site http://www.qlogic.com/ for detailed instructions on how to install the QLA12160/12160L board’s software drivers.
Page 16
For example, if you give one of your devices the same SCSI ID as the QLA12160/12160L board, that device will be listed for all SCSI IDs, or if you have two devices with the same SCSI ID, only one of the devices will be listed.
Are all of the circuit cards installed securely in the PC? Are all of the cables securely connected to the correct connectors? Is the QLA12160/12160L board installed correctly in the PC slot? Is it seated firmly in the slot? Are all external peripherals properly powered up? See section A.3 for information about displaying attached devices.
Were all of the SCSI devices powered up before you powered up the PC? Does each device have a unique SCSI ID? Each device must have its own unique ID between 0 and 15. The QLA12160/12160L board is set for SCSI ID 7 at the factory.
<ALT>-<Q> during the QLA12160/12160L board BIOS initialization (it may take a few seconds for the Fast!UTIL menu to appear). If you have more than one QLA12160/12160L board, Fast!UTIL asks you to select the board you want to configure. After changing the settings, Fast!UTIL reboots your system to load the new parameters.
A.2.1 Host Adapter Settings From the Configuration Settings menu in Fast!UTIL, select Host Adapter Settings. The default settings for the QLA12160/12160L host adapter board are listed in table A-1 and described in the following paragraphs. Table A-1. Host Adapter Settings...
Page 21
Enabled. Drivers load RISC code. When this setting is enabled, the QLA12160/12160L board uses the RISC firmware that is embedded in the software driver. When this setting is disabled, the software driver loads the latest version of RISC firmware found on the system.
Page 22
NOTE: The last SCSI device on each end of the SCSI bus must be terminated. The QLA12160/12160L board is a dual port host adapter. Each port is a separate SCSI bus and must be terminated independently. The port one and two connectors are listed in table A-2.
Disabled. SCSI termination is disabled. This setting overrides termination requirements sensed by the board. Use this setting when J1 (QLA12160/33 and QLA12160/66) , J2, or J3 is not at one end of the SCSI bus. For example, use this setting if you have wide devices...
Page 24
When set to No, disconnects are not allowed. The default is Yes. If you have more than one device attached to the QLA12160/12160L board, set Disconnects OK to Yes for best performance. Check Parity. When set to Yes, odd parity is checked and passed to the SCSI FIFO when data is received from the SCSI bus.
Page 25
Tagged Queuing. When set to Yes, the device queues multiple commands. When set to No, multiple queues are not supported. The default is Yes. Enable PPR. When set to Yes, the QLA12160/12160L board attempts to negotiate for parallel protocol request (PPR) transfers. When set to No, the QLA12160/12160L board does not negotiate for PPR transfers.
Autoconfigure option gives you control of when the bus is scanned and configured. Selecting the Autoconfigure SCSI Devices option from the Configuration Settings menu causes the QLA12160/12160L board to scan the devices on the SCSI bus and set the following options, based on the capabilities of each device:...
When the board is operating at maximum performance, it may not be 100% compatible with some older SCSI-1 devices. If the SCSI-1 device attached to the QLA12160/12160L board is having problems, you can turn off some of the high-performance parameters to get maximum compatibility.
Page 28
Using SCSI-1 Devices A – Fast!UTIL 3. Select SCSI Device Settings. A screen appears with the settings for each SCSI device. Make the following changes for each SCSI ID to which a SCSI-1 device is assigned. a. Change the Negotiate Wide setting to No. b.
J5, J6, J7, and J8; these settings allow automatic termination (see section A.2.1). Moving the jumpers on J5 and J6 on the QLA12160/12160L board manually sets the termination for port one. Moving the jumpers on J7 and J8 on the QLA12160/12160L board manually sets the termination for port two (see figure B-1).
Use this configuration if you have wide devices daisy chained to J1 (QLA12160) and J3 with a single cable, or J1 or J3 is not at the end of the cable. Removing the jumpers from J7 and J8 disables termination for port two.
Appendix C Specifications Table C-1. QLA12160/12160L Board Operating Environment Environment Minimum Maximum Operating temperature 0°C/32°F 55°C/131°F Storage temperature -20°C/-4°F 70°C/158°F Relative humidity (noncondensing) Storage humidity (noncondensing) Table C-2. QLA12160/12160L Board Specifications Type Specification Host bus Conforms to PCI Local Bus Rev. 2.2 specification SCSI standard ANSI X3.131-1994 SCSI-2...
Page 32
Two 68-pin, external VHDCs QLA12160L: 68-pin, high-density, internal SCSI-2 connector (port one) One 68-pin, external VHDC Form factor 17.78cm x 10.67cm (7.0" x 4.2") (QLA12160) 16.93cm x 5.15cm (6.7" x 2.5") (QLA12160L) Operating power 5 volts @ 3 ampere DC8151101-00 B...
Need help?
Do you have a question about the QLA12160 and is the answer not in the manual?
Questions and answers