old RedHast 7.3 and FastTrak tx2 trouble

Hi! Please, help me somebody in my trouble.
I Install RedHat on rx100 fujitsu-siemens ( FastTrak TX2) by PXE and see this error message:
/tmp/sda - no such device

some information about process:
---------------------------------------------
/proc/scsi/FastTrak/0:
PROMISE FastTrak Series Linux Driver Version 1.03.0.2
Adapter1 - FastTrak LP/TX2/TX4, IRQ(20)
Array - Array[1] : 1X2 Mirror (OK-Gigabyte Boundary)
Drive -
1: Maxtor 6Y120L0 IDE1/Master Array[1] 122941MB UDMA5
3: Maxtor 6Y120L0 IDE3/Master Array[1] 122941MB UDMA5

/proc/scsi/scsi:
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: Promise Model: 1X2 Mirror/RAID1 Rev: 1.10
Type: Direct-Access ANSI SCSI revision: 02

PXE-config:
default RH73-SATA
timeout 100
prompt 1
display pxelinux.cfg/01-00-0a-e4-0d-bd-cq.msg
label localboot
LOCALBOOT 0

label RH73-SATA
kernel vmlinuz.SATA ro root=/dev/sda ide0=0x1f0,0x3f6,14 ide1=0x170,0x376,15 ide2=0 ide3=0 ide4=0 ide5=0 ide6=0 ide7=0 ide8=0 ide9=0
append initrd=initrd.img.SATA lang= lowres devfs=nomount ramdisk_size=8192 ks=<somewhere/lider.ks.conf>
...

/tmp/syslog:
<6>Uniform Multi-Platform E-IDE driver Revision: 7.00beta4-2.4
<6>ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
<4>hda: C/H/S=0/0/0 from BIOS ignored
<4>hda: LG CD-ROM CRN-8245B, ATAPI CD/DVD-ROM drive
<4>ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
<4>hda: attached ide-cdrom driver.
<6>hda: ATAPI 24X CD-ROM drive, 128kB Cache
<6>Uniform CD-ROM driver Revision: 3.12
<6>SCSI subsystem driver Revision: 1.00
<6>md: linear personality registered as nr 1
<6>md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
<6>md: Autodetecting RAID arrays.
<6>md: autorun ...
<6>md: ... autorun DONE.
...
<4>PROMISE FastTrak Series Linux Driver Version 1.03.0.2
<6>scsi0 : FastTrak
<4> Vendor: Promise Model: 1X2 Mirror/RAID1 Rev: 1.10

my kernel is 2.4.29-0 (I jus need it ...) driver was compiled for this kernel without problem

Why I can't see my /dev/sda? Please help with advice.