Reference Guide
Table Of Contents
- Dell™ Precision™ Workstations
- Additional Information for Red Hat® Enterprise Linux® 5
- Contents
- Finding More Information
- Reviewing Pre-configuration Options
- Updating Your System Packages Using Red Hat Network
- Configuring Additional User Options
- Reinstalling Red Hat Enterprise Linux 5
- Important Information
- X Multimedia System (XMMS) Media Player May Not Play Certain .wav or .ogg Files
- IEEE1394 FireWire Support
- swiotlb Parameter Needs to be Set for nVidia Video Driver With EM64T for Systems With Greater Than 4 GB RAM
- The Intel RAID Feature is Not Supported on Dell Precision Systems
- Slow Boot and Warning Messages on SATA
- Driver Update Model Updates Kernel Entries on GRUB Boot Selection Screen
- 适用于Red Hat® Enterprise Linux® 5 的其它信息
- Red Hat® Enterprise Linux® 5 的其他資訊
- Informations supplémentaires concernant Red Hat® Enterprise Linux® 5
- Table des matières
- Obtention d'informations supplémentaires
- Vérification des options préconfigurées
- Mise à jour des packages système à l'aide de Red Hat Network
- Tâches de configuration supplémentaires
- Réinstallation de Red Hat Enterprise Linux 5
- Informations importantes
- Impossible de lire certains fichiers .wav ou .ogg avec le lecteur multimédia XMMS (X Multimedia System)
- Support FireWire IEEE1394
- Définition du paramètre swiotlb requise pour le pilote nVidia sur les systèmes utilisant la technologie EM64T avec plus de 4 Go de RAM
- Fonctionnalité RAID Intel non prise en charge par les systèmes Dell Precision
- Lenteur du processus d'amorçage et affichage de messages d'erreur des périphériques SATA
- Mise à jour des entrées de noyaux affichées dans l'écran de sélection de GRUB
- Zusätzliche Informationen für Red Hat® Enterprise Linux® 5
- Inhalt
- Weitere Informationen
- Vorkonfigurierte Optionen
- Aktualisieren der Betriebssystempakete über Red Hat Network
- Konfigurieren zusätzlicher Benutzeroptionen
- Neuinstallation von Red Hat Enterprise Linux 5
- Wichtige Informationen
- X Multimedia System (XMMS) Media Player kann bestimmte .wav- oder .ogg-Dateien nicht abspielen
- IEEE1394 FireWire-Unterstützung
- Parameter swiotlb muss für nVidia-Grafiktreiber mit EM64T bei Systemen mit mehr als 4 GB RAM gesetzt werden
- Keine Unterstützung für Intel RAID-Funktion bei Dell Precision- Systemen
- Langsamer Startvorgang und Warnmeldungen über SATA
- Treiber-Updatemodell aktualisiert Kernel-Einträge auf GRUB- Bootauswahlbildschirm
- Red HatR Enterprise LinuxR 5 の 追加情報
- 추가 정보: Red Hat® Enterprise Linux® 5
- Información adicional para Red Hat® Enterprise Linux® 5
- Contenido
- Búsqueda de más información
- Opciones de preconfiguración
- Actualización de los paquetes de sistema mediante Red Hat Network
- Configuración de opciones de usuario adicionales
- Reinstalación de Red Hat Enterprise Linux 5
- Información importante
- Es posible que el reproductor multimedia X Multimedia System (XMMS) no reproduzca determinados archivos .wav u .ogg
- Compatibilidad con IEEE1394 FireWire
- Es necesario establecer el parámetro swiotlb para el controlador de vídeo nVidia con EM64T para sistemas que tienen más de 4 GB de RAM
- La función Intel RAID no es compatible con los sistemas Dell Precision
- Proceso de inicio lento y mensajes de advertencia en SATA
- El modelo de actualización del controlador actualiza las entradas de kernel en la pantalla de selección de inicio GRUB
- Additional Information for Red Hat® Enterprise Linux® 5

Important Information 11
Important Information
This section provides information about the issues you may encounter when
you are installing or using Red Hat Enterprise Linux 5 on your computer.
X Multimedia System (XMMS) Media Player May Not Play Certain .wav
or .ogg Files
The XMMS Media Player with ADI 1984 Codec does not play certain .wav
or .ogg files. This issue does not affect the CD audio playback and nor does it
occur with Helix Media Player.
Command line media players such as aplay and ogg123 can play all .wav
and .ogg files.
A fix for this issue is expected in a future Red Hat Enterprise Linux update.
IEEE1394 FireWire Support
Drivers for IEEE1394 FireWire storage devices are not compiled and
included with the Red Hat Enterprise Linux 5 kernels. To enable FireWire
support, download the latest IEEE1394 FireWire device driver RPM from
the Dell Support website at support.dell.com.
swiotlb Parameter Needs to be Set for nVidia Video Driver With EM64T
for Systems With Greater Than 4 GB RAM
When using Red Hat Enterprise Linux 5 x86_64 with the OpenGL nVidia
video driver on systems with more than 4 GB of RAM, a kernel panic may
occur while running 3-D applications. This is caused by memory allocation
problems when using a 32-bit address-only capable device with a 64-bit
operating system with greater than 4 GB of RAM. If you are using the Dell-
nVidia driver available on the Dell Support website at support.dell.com, this
problem is resolved by the RPM. If you are using the nVidia OpenGL driver
downloaded from www.nvidia.com, complete the following steps to avoid
this issue:
1
Open the
/boot/grub/grub.conf
file in an editor.
2
On a running system, add
swiotlb=65536
to the end of each line
that begins with
kernel
.
3
Save the file and reboot the system.
book.book Page 11 Monday, February 4, 2008 10:59 AM