Seco Qseven Q7-974 User Manual

Rel. 2.0 comliant module with the intel bay trail family system-on-chips

Hide thumbs

Table Of Contents

Table of Contents

Quick Links

Download this manual

Q7-974

Qseven

Rel. 2.0 Compliant Module

with the Intel

Bay Trail family

System-On-Chips

Table of Contents

Summary of Contents for Seco Qseven Q7-974

Page 1 Q7-974 ® Qseven Rel. 2.0 Compliant Module ® with the Intel Bay Trail family System-On-Chips...
Page 2 The above mentioned documents are copyright © 2008 Insyde Software Corp. All rights reserved. For further information on this module or other SECO products, but also to get the required assistance for any and possible issues, please contact us using the dedicated web form available at http://www.seco.com (registration required).
Page 3: Table Of Contents
Main setup menu ............................................47 4.2.1 System Time / System Date ......................................... 47 Advanced menu ............................................48 Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 4 Appendices ....................................70 Thermal Design ............................................71 Accessories ..............................................74 5.2.1 VGA Adapter module M908 ......................................... 74 Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 5  Safety  Electrostatic Discharges  RoHS compliance  Terminology and definitions  Reference specifications Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 6: Warranty
All changes or modifications to the equipment not explicitly approved by SECO S.r.l. could impair the equipment s functionality and could void the warranty Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 7: Information And Assistance
A RMA Number will be sent within 1 working day (only for on-line RMA requests). Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 8: Safety
The Q7-974 module is designed using RoHS compliant components and is manufactured on a lead-free production line. It is therefore fully RoHS compliant. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 9: Terminology And Definitions
Medium Access Controller, the hardware implementing the Data Link Layer of ISO/OSI-7 model for communication systems Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 10 Host Controller Interface, Host controller for USB 3.0 ports, which can also manage USB 2.0 and USB1.1 ports Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 11: Reference Specifications
Qseven Design Guide http://www.sget.org/uploads/media/Qseven_Design_Guide_2_0.pdf Qseven ® specifications http://www.sget.org/uploads/media/Qseven-Spec_2.0_SGET.pdf ® Qseven Errata to rel. 2.0 http://www.sget.org/uploads/media/Qseven-Spec_2.0_SGET_errata_sheet_E2.00-001.pdf Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 12 USB 2.0 and USB OTG http://www.usb.org/developers/docs/usb_20_070113.zip USB 3.0 http://www.usb.org/developers/docs/usb_30_spec_070113.zip ® Intel Atom Bay Trail family http://ark.intel.com/products/codename/55844/Bay-Trail#@Embedded Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 13: Chapter 1. Introduction
Chapter 2.  Introduction  Technical Specifications  Electrical Specifications  Mechanical Specifications  Block Diagram Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 14: Introduction
Please refer to following chapter for a complete list of all peripherals integrated and characteristics. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 15: Technical Specifications
2.2 Technical Specifications System-On-Chips 1 x USB 3.0 Host Port ® Intel Atom E3845, Quad Core @1.91GHz, 2MB Cache, 10W TDP 6 x USB2.0 Host ports (one shared with USB 3.0 interface) ® Intel Atom E3827, Dual Core @1.75GHz, 1MB Cache, 8W TDP ®...
Page 16: Electrical Specifications
_U: unswitched ACPI S3 voltages, i.e. power rails that are active both in ACPI’s S0 (Working) and S3 (Standby) state. Examples: +1.5V_U Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 17: Power Consumption
Suspend to RAM (typical) 58 mA Soft Off (typical) 25 mA RTC Power consumption (typical) 2,5μA 2,5μA 2,5μA Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 19: Block Diagram
USB 2.0 ports SMSC USB3503A USB #4 / 5 HSIC USB Hub +5V_S, +5V_A Power section Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 20: Chapter 3. Connector
Chapter 3.  Introduction  Connectors description Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 21: Introduction
Card edge golden finger, pin 228 finger, pin 2 finger, pin 1 finger, pin 229 Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 22: Connectors Description
EMI, and so on. Optionally, SECO can provide a dedicated VGA adapter, able to carry out the signals coming out from connector CN1 to a standard DB-15 HD VGA connector. The adapter is also provided with necessary FFC cable, length 20cm. Please check chapter 5.2.1 for further details.
Page 23: Fan Connector
Pin name Type SIGNAL GROUP GBE_MDI3- GBE_MDI2- GBE_MDI3+ GBE_MDI2+ GBE_LINK100# GBE_LINK1000# GBE_MDI1- GBE_MDI0- GBE_MDI1+ GBE_MDI0+ Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 24 HDA_SDI GP0_I2C_CLK MISC AUDIO HDA_SDO GP0_I2C_DAT MISC MISC THRM# WDTRIG# MISC N.A. N.C. WDOUT MISC Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 25 LVDS LVDS_DID_CLK N.C. N.A. N.A. N.C. N.C. N.A. HDMI/DP TMDS_CLK+ / DP_LANE3+ N.C. N.A. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 26 PCIE0_RX+ PCI-E PCI-E PCIE0_TX- PCIE0_RX- PCI-E LPC_AD0 LPC_AD1 LPC_AD2 LPC_AD3 LPC_CLK LPC_FRAME# SERIRQ N.C. N.A. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 27 +5V_S +5V_S +5V_S +5V_S +5V_S +5V_S +5V_S +5V_S +5V_S +5V_S +5V_S +5V_S +5V_S +5V_S +5V_S Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 28 RESET Signal. In case Reset signal is needed for multiple devices, it is necessary to provide for a buffer on the carrier board. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 29 The customer acknowledges and agrees to the conditions set forth that these schematics are provided only as an example and that he will conduct an independent analysis and exercise judgment in the use of any and all material. SECO declines all and any liability for use of this or any other material in the customers’...
Page 30 GBE_CTREF is not available on Qseven golden finger connector Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 31 On the carrier board, these signals can be carried out directly to the SATA connector. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 32 USB 3.0 connection, the Superspeed port must be paired with USB 2.0 port #0. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 33 USB_SSRX0+ CC-100nF CC-10uF/10V DLW21HN900SQ2 USB_P0- CC-47uF/10V R-28K7/1 USB_P0+ USB_0_1_OC# DLW21HN900SQ2 USB_SSTX0- FAULT USB_SSTX0+ TPS2552DBV DLW21HN900SQ2 Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 34 All these signals have to be connected, on the Carrier Board, to an HD Audio Codec. Please refer to the chosen Codec’s Reference Design Guide for correct implementation of audio section on the carrier board. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 35 LVDS_DID_CLK: DisplayID DDC Clock line for LVDS flat Panel detection. Bidirectional signal, electrical level +3.3V_S with a 2k2Ω pull-up resistor. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 36 LVDS_BLT_CTRL: this signal can be used to adjust the panel backlight brightness in displays supporting Pulse Width Modulated (PWM) regulations. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 37 Please refer to the following schematics as an example of implementation of HDMI connection + voltage level shifters on the carrier board. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 38 2N7002 IP4221CZ6-S R-1K HDMI_CTRL_DAT BLM18PG121SN1 +5V_HDMI HDMI_HPD# WHDM-19D5L1BF3U4W +5V_S SN74LVC1G14DBVR SL04 BLM18PG121SN1 R-20K CC-1uF CC-100nF Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 39 Please refer to the following schematics as an example of implementation of multimode DisplayPort connection on the carrier board, which will allow the use of external adapters for the conversion to HDMI/DVI. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 40 IP4283CZ10 R-100K +3.3V_S R-0 /X CLK_AUX+ 2N7002K DAT_AUX- CC-100nF DP_HPD R-0 /X DP_HPD# IP4283CZ10 NC7S32 Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 41 SPI_CLK: SPI Clock Output to carrier board’s SPI embedded devices. Electrical level +3.3V_S. SPI_CS0#: SPI Chip select, active low output signal (+3.3V_S electrical level). Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 42 Working to Sleep status, or vice versa. It can be left unconnected if not used on the carrier board. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 43 SPKR: Speaker output, +3.3V_S voltage signal, directly managed by Intel Atom E38xx SOCs’ embedded 8254 Timer. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 44: Boot Strap Signals
It is used as a strap signal of Q7-974 module to configure properly the digital display interface used for HDMI / DVI / DP. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 45  Advanced menu  Security menu  Power menu  Boot menu  Exit menu Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 46: Chapter 4. Bios Setup
<Enter> key allows to display or change the setup option listed for a particular setup item. The <Enter> key can also allow displaying the setup sub- screens. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 47: Main Setup Menu
Note: The time is in 24-hour format. For example, 5:30 A.M. appears as 05:30:00, and 5:30 P.M. as 17:30:00. The system date is in the format mm/dd/yyyy. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 48: Advanced Menu
Install legacy UARTs on ACPI aware OS INT/IRQ Configuration See submenu Configures PCI INT and IRQ assignments Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 49: Boot Configuration Submenu
Manages PCI Express L0s and L1 power states, for OSs able to handle Active State Power Auto Management (ASPM). Not available for PCI Express Root Port #3 Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 50: Usb Configuration Submenu
Allows to enable / disable individually each USB port USB Ignore Settings See Submenu Allows excluding BIOS support for single USB Devices/Ports/Hosts. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 51 If the BIOS support is excluded for all ports and/or all HID devices, it will be impossible to enter in the Setup Configuration utility using USB keyboards. Please be careful before changing these settings. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 52: Audio Configuration Submenu
Disabled / Enabled Enable / Disable the I2C Bus available on Q7 card edge connector Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 53: Miscellaneous Configuration Submenu
TXE Unconfiguration Perform Yes / No Allows to revert TXE settings to the factory defaults Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 54: Video Configuration Submenu
(unless there is an external PCIe graphic card selected as Primary Display) and restoring BIOS options to default values will be possible only by moving blindly in the setup menu. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 55 Any value in range [1..4095] Vertical Addressable Video in pixels, a.k.a. Vertical resolution (e.g. 768 on a 1024x768 LFP) Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 56 Enabled / Disabled Enable or disable Bus swapping (Odd  Even) LVDS BUS Swapping Enabled / Disabled Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 57: Chipset Configuration Submenu
Serial ATA Port 0 / 1 Shows information related to eventual devices connected to SATA ports 0 or 1 Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 58: Console Redirection Submenu
Enable / Disaled Use or not global settings for Serial Port x for the console Redirection Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 59: Acpi Table/Features Submenu
BGRT - ACPI BGRT Enabled / Disabled Enable or disable the support for ACPI Boot Graphics Resource Table Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 60: Superi/O Configuration Submenu
Enable or Configure the Super I/O Watchdog (if the Super I/O Used supports it, otherwise this item will not Watchdog / 3 Minutes be available) Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 61: Virtual Superi/O Configuration Submenu
Allows the selection of the IRQ o be assigned to single PCI INT lines INT G Irq / INT H Irq Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 63: Power Menu
When enabled, the board will automatically switch itself to S5 state after OS shutdown. ACPI Power off management When disabled, a manual Power off is required Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 64: Advanced Cpu Control Submenu
C1 / C6 / C7 Allows selection of the maximum C-State that must be supported by the OS. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 65: Ec Watchdog Configuration Submenu
50 / 75 / 100 threshold. Above AC0, the fan will run at full speed. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 66: Boot Menu
Using this menu item is possible to select to which specifications release the ACPI tables must be ACPI selection Acpi4.0 / Acpi5.0 compliant. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 68: Legacy Submenu
Use the + and - Keys to change the boot order priority Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 69: Exit Menu
Save Custom Default values for all the setup items. Discard Changes Discard Changes but doesn’t exit from setup utility. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 71: Thermal Design
QA36-DISS-1-PK Q7-974 Heat Spreader (Passive) QA36-DISS-2-PK Q7-974 Heatsink (Passive) QA36-DISS-3-PK Q7-974 Active Heatsink with FAN Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 74: Accessories
The Adapter module is equipped directly with a 20cm long FFC cable for its connection to Q7-974 board’s connector CN1. DB-15 HD CRT connector is VESA VGA DDC2 compliant. Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Page 75 SECO Srl - Via Calamandrei 91 52100 Arezzo - ITALY Ph: +39 0575 26979 - Fax: +39 0575 350210 www.seco.com Q7-974 Q7-974 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.3 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.

Seco Qseven Q7-974 User Manual

Chapter 1. INTRODUCTION

Chapter 3. CONNECTOR

Chapter 4. BIOS SETUP

Quick Links

Related Manuals for Seco Qseven Q7-974

Summary of Contents for Seco Qseven Q7-974

Table of Contents