The system with a bootable hard drive on an IDE/ATA controller in most computer systems. Most new BIOS’ have a SCSI Boot Sequence (option) setting. Some combo SCSI/IDE cards will allow the reverse or some add-in secondary IDE cards will allow the SCSI to boot first.
You can see the motherboard’s reference manual or manufacturer’s website for options in the boot sequence.
Case:Customers take a HP160GB SCSI hard disk. When you connect to the computer, you can recognize the disk, but you cannot recognize the capacity. There are a lot of data in the original SCSI hard disk. Solution:First of all, the SCSI hard disk was detected. After the hard disk was found to have a crispy…
HDD Printed circuit board (PCB) with “Main Controller IC” number 040111300 is usually used on these Maxtor hard disk drives: 6Y160P0, Code YAR41BW0, KMDD, Maxtor 160GB IDE 3.5″ Hard Drive; 6Y200P0, Code YAR41BW0, KGGD, Maxtor 200GB IDE 3.5″ Hard Drive; 7Y250M0, Code YAR51HW0, KMCD, Maxtor 250GB SATA 3.5″ Hard Drive; 6Y080L0, Code YAR41BY0, NGCA, Maxtor…
Case:When reading and writing the U disk, the computer crashed and inserted into the U disk again. The directory is all garbled. Solution:After being tested and found that the FAT table was damaged, the software data developed by ourselves was completely copied. The customer was very satisfied and praised our technology again and again.
HDD Printed circuit board (PCB) with board number 100705349 is usually used on these Seagate hard disk drives: ST500LM000, W37, WU, PN 1EJ162-034, FW DEM4, Seagate 500GB SATA 2.5″ Hard Drive; ST1000LM014, W38, WU, PN 1EJ164-039, FW DEMB, Seagate 1TB SATA 2.5″ Hard Drive; ST500LT012, S3P, SU, PN 1DG142-070, FW 0002LVM1, Seagate 500GB SATA 2.5″…
Case:After the holiday, you cannot enter the system. Employees have misunderstandings (pull out the array hard disk 1 piece, try to find data and formatting the hard disk), and the database file needs to be restored. Solution:One hard disk is formatted, and two of the other three hard disks have 2 pieces of physical bad…
HDD Printed circuit board (PCB) with board number 2060-701477-001 is usually used on these Western Digital hard disk drives: WD4000AAJS-00TKA0, DCM DHNCHV2CHB, Western Digital 400GB SATA 3.5 Hard Drive; WD5000AAKS-00TMA0, DCM HHNCNV2CB, Western Digital 500GB SATA 3.5 Hard Drive; WD5000AAKS-75TMA0, DCM HHRCHV2CHB, Western Digital 500GB SATA 3.5 Hard Drive; WD5000AAKS-22TMA0, DCM HANCHV2CAB, Western Digital 500GB…
Case:The server is IBM3850. Use 5 146GB SAS hard disks to build a RAID5 storage architecture. One of them is because of physical faults. Only four disks have been working on the line for a long time. At this time, RAID5 does not have an error redundant function.When the second plate was faulty, the array…
Case:The customer is an IBM server with three hard disks, 250G*3windows Server 2003 system file sharing server.RAID card burn out. The data cannot be accessed. Solution:We conducted a physical mirror frame on the three hard disks and analyzed the main parameters of the original RAID5. After testing, it was found that the No. 2 hard…
Case:The server is a RAID5 composed of 4 disks. There were hard disks bright yellow lights before, but the server could be used normally, so I didn’t care about it. I found that the server could not turn on normally when I went to work the day before yesterday. Solution:After testing by the server engineer…
