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Содержание DKD-505

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Страница 2: ...CONVEX Computer Corporation 3000 Waterview Parkway P O Box 833851 Richardson TX 75083 3851 United States of America 214 497 4000...

Страница 3: ...CONVEX Elite 3 Disc Drive Service Guide Order No DHW 261 First Edition April 1993 CONVEX Press Richardson Texas United States of America...

Страница 4: ...RESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE SOME STATES DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES THE ABOVE EXC...

Страница 5: ...Revision information for CONVEX Elite 3 Disc Drive Service Guide Edition Document No Description First 081 010230 000 Released April 1993...

Страница 6: ...3 Front panel indicators and switches 4 Control board jumpers 6 I 0 board jumpers 8 Power supply specifications 9 Elite 3 chassis 11 2 Unpacking and installation 13 Unpacking and inspection 13 Inspect...

Страница 7: ...sc drive error codes 33 Fault symptom code FSC 35 Sector errors 44 FSC codes reported during autoconf 45 WM messages 45 Determining disc usage 46 Removal and replacement procedures 48 Elite 3 chassis...

Страница 8: ...ray 16 Connecting a single drive 17 JDC bulkhead port assignments for C3200 C3400 18 JDC bulkhead port assignments for C3800 19 Connecting multiple drives 21 JDC maximum drive configuration 23 Expansi...

Страница 9: ...3 Elite 3 front panel indicators and switches 5 Control board jumper block J12 pin assignments 7 1 0 board jumper block pin assignments 8 Power supply characteristics 9 Power supply voltage specifica...

Страница 10: ...cturing personnel CONVEX customers who install and maintain their own Elite 3 disc drives and related equipment This section discusses notational conventions used in this book Bold monospace In comman...

Страница 11: ...oration ConvexOS Primer DSW 133 This book introduces new users to the ConvexOS operating system ConvexOS Programmer s Reference DSW 332 This book is the standard reference for the ConvexOS operating s...

Страница 12: ...thlimits for a Class Adigital device pursuant to Part 15 ofthe FCC Rules These limits are designed to provide reasonable protection against harmful interference when equipment is operated in a commerc...

Страница 13: ...th a wrist strap Connection may be made to any grounded metal assembly in the peripheral cabinet Remember that you and the electronic devices must both be grounded to avoid potentially damaging static...

Страница 14: ...VEX Elite 3 disc drive CONVEX model DKD 505 The Elite 3 disc drive and related hardware are designed to be used with the CONVEX Integrated Disc Channel IDC Table 1 contains the basic specifications fo...

Страница 15: ...0 Mbytes s Seek time time required Average 11 5ms to move heads to a different track address Full seek 23 5ms One track 1 7ms Latency time required to Average 5 55ms reach a particular track Maximum 1...

Страница 16: ...operating current 5 lA 3 3A Average idle current 3 9A 1 76A Maximum starting current 5 lA 6 3A Maximum seek current 5 lA 3 3A VoHage Regulation 5 5 Absolute maximum applied voltage 6 5V 14 0V The Elit...

Страница 17: ...protect switch and indicator and an address selection switch Figure 1 shows the front panel components Figure 1 Front panel Disk drive front panel FRONT VIEW Ready indicator Active indicator Error ind...

Страница 18: ...elected on the IPI interface Error LED A fault condition exists Two digit error codes are displayed Refer to Table 12 for a description of error codes and an explanation of how to read them This light...

Страница 19: ...gure 2 shows the location of the control board jumpers Figure 2 Control board jumper location JlO J5 J20 J15 J12 J16 J17 rn J50 c J J9 rn J23 J11A rn rn 1111111111 J48 JllB J19 rn J18 AH261011 4 22 93...

Страница 20: ...equencing delay is satisfied When no jumper is installed rotation begins after the unit receives a spin up command normally not installed J12 5 5 6 Sweep Enable Normally not installed Not installed J1...

Страница 21: ...led W2 W2 2 2 4 Reserved Not installed W3 W3 1 1 3 Microcode configuration bit 2 Not installed W3 W3 2 2 4 Microcode configuration bit 3 Installed W4 W4 1 1 3 Microcode configuration bit 0 Not install...

Страница 22: ...eter Condition Limits Input voltage 85 Vac to 264 Vac Input frequency range 47 Hz to 440 Hz Input surge current Cold start 110 Vac 17 A maximum Cold start 220 Vac 34Amaximum Output voltage adjustabili...

Страница 23: ...SA Peak current 20A 4 SA 9A 1 5A Ripple p p 50 MHz 50mV 240mV 120mV 120mV Total regulation 2 10 5 3 3 Figure 4 shows the component locations for the power supply Figure 4 Power supply component locat...

Страница 24: ...J2 J2 J2 J2 Elite 3 chassis Pin 1 acground Pin2 ac neutral Pin3 achot Pin 1 5 1 v Pin2 5 1 v Pin3 5 1 v Pin4 Return Pin5 Return Pin6 Return Pin 7 Return Pin8 12V Pin 9 12V Pin 10 PFD Pin 11 12V Pin 12...

Страница 25: ...Figure 5 Elite 3 chassis 12 Elite 3 Disc Drive Seroice Guide AH261013 4 8 93...

Страница 26: ...acked If damage is found after visual inspection document the damage with photographs and contact the transport carrier immediately Unpacking The customer s bill of materials lists all equipment shipp...

Страница 27: ...stallation of the Elite 3 disc drive Preparations Observe the electrostatic discharge procedures described in the Electrostatic discharge protection section on page xiii to prevent damage to the drive...

Страница 28: ...Figure 6 Additional power strip location Additional power strip AH261004 4 16 93 Chapter 2 Unpacking and installation 15...

Страница 29: ...Elite 3 chassis has an alignment slot located to the rear and a mounting tab in front of the chassis To install the chassis in a disc tray Remove the front alignment retaining screw from the disc tra...

Страница 30: ...efore connecHng a disc to the IDC Failure to do so may cause a system crash and loss of data To connect a single drive to an JDC Install the Elite 3 chassis in the peripheral cabinet Ensure the ac pow...

Страница 31: ...ting disc drives to the IDC Step 5 Figure 9 shows the factory bulkhead port assignments for C3200 C3400 IDC ports are connected with port 3 located at the top of the bulkhead when assembled in the fac...

Страница 32: ...port I P4 Used for port 2 PS Used for port 3 Install the IPI terminator to the female connector at the rear of the chassis Attach the ac power cord and pluginto an available convenience outlet in the...

Страница 33: ...c drives on an IDC Install the Elite 3 chassis in the peripheral cabinet Ensure the ac power switches at the rear of the chassis are in the off position Repeat Step 3 through Step 6 for each IDC port...

Страница 34: ...rt Step 7 Step8 Daisy chain cables AH261006 4 5 93 Attach power cords and plug drives into available convenience outlets on the power strips Turn on the drives and integrate the drives into the system...

Страница 35: ...able length alln edJ between the IDC and the last disc drive is 100 Ute 1 2 S When planning your installation consider the following guidelines 22 Elite 3 Disc Drive Service Guide Group disc drives at...

Страница 36: ...I I 3 1 ve11m ve11 vell 4vel drive drive drive drive 4 5 6 7 IPI port T 11 11 11 11 11 11 11 veI 2 IPI port r 1 I I I I I I I I I I I I I I 1 drive drive drive drive drive drive drive drive 0 1 2 3 4...

Страница 37: ...IPI port 1 driveO IPI portO drive4 IPI portO driveO I First peripheral expansion cabinet Fan assembly IPI IPI port2 port2 drives drive 6 IPI IPI port2 port2 drive 1 drive 2 IPI IPI portl portl drives...

Страница 38: ...eripheral expansion cabinet Figure 14 Expansion cabinet drive locations for 16 drives Fan assembly IPI IPI IPI IPI port3 port3 port3 port3 driveO drive 1 drive2 drive3 IPI IPI IPI IPI port2 port2 port...

Страница 39: ...uire modification The Elite 3 disc drive requires ConvexOS Vl 0 1 or later Untll ConvexOS Vl 1 0 Is released a sysgen will be required to support the Ellte 3 disc drive General integration procedure T...

Страница 40: ...c drive is DKD 505 Elite 3 disc drive Elite 3 entries in the ioconfig file on the PU disc contain IDC unit number Determined by physical location of the IOC IPI port number Determined by connecting to...

Страница 41: ...type DKD 505 dul drvr DKC IP2 unit 0 type DKD 505 du2 unit 1 type DKD 505 du3 In the ioconfig file shown in Figure 16 an additional drive is added to IPI 0 addressed as unit 2 and assigned a logical d...

Страница 42: ...8 pbt280555 bbl16384 fbi2048 pct1402490 bct65536 fci8192 pdf70540 bdt32768 fdt4096 pei420320 bet16384 fet2048 pfl140285 bfi16384iffi2048 pgi631145 bgi16384 fgi2048 phi420610 bhi16384 fht2048 Table 9 s...

Страница 43: ...ying format Elite 3 disc drives are formatted before shipping to the customer site Use the verify option of idcfmt to ensure that the drive is correctly cabled to the system and has been formatted and...

Страница 44: ...slipped Verify that each entry in the defect list points to a slipped sector Formatting a drive The format command option is used with idcfmt to format a drive that has never been formatted If a part...

Страница 45: ...ive generates message codes for certain circumstances and presents these codes to the JlO connector This connector is used to drive the error light on the front panel Message codes consist of two digi...

Страница 46: ...ardware did not indicate the sending of 90 ending status 22 External RAM failure 23 Unexpected vectored interrupt trap occurred 24 CSAW failure detect in power up Cycle power if failure continues init...

Страница 47: ...JDC that reported the error unit The address of the drive that reported the error cylOxNNN The hexadecimal cylinder number associated with the reported error This field is always reported even if the...

Страница 48: ...oes not respond to a logical reset Check connection and drive address setting Ox 1003 Unit already An attempt was made to move from CMI boot level to connected physical level but the unit was already...

Страница 49: ...he CMI message was defective message badparms Oxl019 to Not used by IDC OxIOle OxlOlf Controller not The unit was not initialized and an attempt was made initialized to connect disconnect set geometry...

Страница 50: ...mand failed message can be examined the status extend field contains the DICE EXREG for the failed operation Ox104d Tried to slip bad An attempt was made to slip a sector that is already sector marked...

Страница 51: ...re General purpose error message from disc drive cylinders Ox1063 Usually a warning General purpose error message from disc drive not fatal Ox1066 Read specification A drive read disc specification va...

Страница 52: ...ssage can be examined the status extend field contains the DICE EXREG for the failed operation Ox4004 PIGAfailed An unexpected interrupt occurred during a PIGA transfer between main memory and the dat...

Страница 53: ...2 interrupt attention command failed class 2 interrupt load slave function command OxlB If the CMI message can be examined the status extend field contains the DICE EXREG for the failed operation Ox50...

Страница 54: ...ad slave function command Ox39 Ifthe CMI message can be examined the status extend field contains the DICE EXREG for the failed operation Oxbadd Used in send General purpose error message from disc dr...

Страница 55: ...or message error Ox7105 IPI parity error General purpose IDC error message Ox7106 IPI bus control General purpose IDC error message rejected Ox7107 IPI odd transfer size General purpose IDC error mess...

Страница 56: ...ration The file system containing the sector to be slipped should be unmounted Fault symptom codes FSC are printed to the console and the errlog upon detection of an error The following list identifie...

Страница 57: ...has been formatted by the vendor with a format that is incompatible with the ConvexOS device driver WM messages When a disc in a redundant stripe fails VVM checks to see if a hot spare is available f...

Страница 58: ...r monitoring disc usage For example in Figure 20 df is used with grep to determine which files are mounted on the dulO disc drive Figure 20 Determining disc usage with df Igrep t df I grep dulO dev du...

Страница 59: ...21 Determining disc usage from etc fstab grep dulO etc fstab dev dulOa swi 4 2 rw 13 1 dev dulOb swap swap rw 0 0 dev dulOg master 4 2 rw 13 3 dev dulOh cadstaff 4 2 rw 2 2 Chapter 4 Maintenance and...

Страница 60: ...onnect IPI cable s and terminator Loosen rear alignment retaining screw Remove front alignment retaining screw Remove the Elite 3 chassis from the disc drive tray Reverse the procedure to install an E...

Страница 61: ...les on the side of the Elite 3 chassis Reverse the procedure to install the power supply in an Elite 3 chassis Operator panel With the Elite 3 chassis on a grounded work area perform the following ste...

Страница 62: ...perform the following steps to remove the fan from the Elite 3 chassis Loosen screws on the Elite 3 chassis cover and remove the cover Remove the power supply Remove the power cable from the fan assem...

Страница 63: ...d front cover on the Elite 3 chassis The air filter should be inspected once a month and cleaned as required Figure 23 shows the location of the air filter and the front cover retaining screws that ar...

Страница 64: ...Illustrated parts breakdown IPB Figure 24 shows the Elite 3 parts Figure 24 Illustrated parts breakdown IPB 52 Elite 3 Disc Drive Service Guide AH261003 4 22 93...

Страница 65: ...00 ac cable harness 4 601 160004 200 Drive to operator panel 5 312 000555 001 Air filter1 6 411 001385 200 Operator panel2 7 500 000544 200 Fan assembly 8 200 001046 200 Power supply 9 204 00026 200 E...

Страница 66: ...hrough its control name such as dev rduO ctl or dev rdu1 ctl A list of options may follow the drive specification then zero or more commands If no commands are given on the command line idcfmt display...

Страница 67: ...ect list It should be noted that the g option is not the normal way to handle defects that occur after initial formatting refer to the description of the slip command within this document During initi...

Страница 68: ...at verification step The user may override this behavior by using the FORMAT command which is the next command described If the topology map is unreadaple the program assumes that the drive has not be...

Страница 69: ...grown defect list After each pattern is completed a checkpoint is written to the disk o Format the user diagnostic and spare areas of the disk reserving a number of sectors at the end of each cylinde...

Страница 70: ...der track sector This command is used to repair header CRC or data ECC errors If a sector in the user data area of the disk is to be slipped it can be done without having to have exclusive access to t...

Страница 71: ...user data on the disk is not accessible until the slip is completed The completing of the slip is accomplished by re issuing the slip command with the same parameters as before If the parameters diffe...

Страница 72: ...as the first example but the user specified defect list in the file foo is used instead of reading the manufacturers supplied list on the disk drive idcfmt d 2 0 1 FORMAT Forces a format operation to...

Страница 73: ...culating what the sector header each sector contains The disk is unreadable if this data is not present c The grown defect data This list of defects performs the same function as the list in b above e...

Страница 74: ...the name of ale that idcfmt could not open etc The information on the Error line is intended to help the user diagnose the problem The Additional information lines are elaborations on the original err...

Страница 75: ...y copies of idcfmt in execution and the memory configuration is very small this error may occur Oxc must set geometry before this operation This indicates an internal software error in idcfmt Oxd erro...

Страница 76: ...stic database is installed This error is most likely caused by attempting to format a drive with the wrong parameter specified in the t option on the command line Oxtd magic number incorrect Oxte topo...

Страница 77: ...checkpoint data off the drive If the operation in progress was a format command the user can retry the operation by using the FORMAT variant of the command Ox3f Ran out of room for checkpoint data Th...

Страница 78: ...ble Ox4c verification after write of diagnostic ucode temp field failed The user attempted an operation which requires idcfmt to write a value to the topology area scratch sections but the read after...

Страница 79: ...requires SPU UNIX 5 2 or greater OxSb the specified ccu is not logged as being an IDC in mnt boot_db The user specified a ccu number that is not listed and being an IDC in mnt boot_db Verify that the...

Страница 80: ...mand line idcfmt expects the argument after the g to point to ale in the following format Cylinder track sector There should be one line in the file for each defective sector All numbers are in decima...

Страница 81: ...exOS file system and in mnt usr lib DB_idc on the Service Processor file system The numbers in this file have been carefully chosen to yield optimal performance and reliability These numbers should no...

Страница 82: ...2 20 2 DKD 504 BYTE 9288720 usr lib RLL_1_7 2hp 3 DKD 505 SEAG2HD E3L2 18 2738 2048 10 2 15 2 1 1 1 12 0 0 2 20 4 DKD 505 BYTE 16777200 usr lib RLL_l_7 2hp 5 0 DKD 505 0 200 72799 P 62 5 5 5 5 5 5 5...

Страница 83: ...r Ecc interleave options are O 1 2 or 4 s Number of spare sectors per topology cylinder t This should have the same DKD name as line 1 of the entry u Data Interleave applicable only to parallel heads...

Страница 84: ...nsfer rate in bytes assume 16M xfer rate u pathname of ascii hex patternle If the pathname starts with a it will be used as is If it does not a mnt will be prepended to the pathname when on the spu an...

Страница 85: ...ive locations for 32 drives 24 F fault symptom code FSC 35 44 descriptions 36 field descriptions 35 format 35 reported during autoconf 45 reported from unformatted disc 45 FCC Notice xiii 1 0 board ju...

Страница 86: ...33 removal and replacement procedures 48 air filter 51 s Elite 3 chassis 48 Elite 3 disc drive 48 fan assembly 50 operator panel 49 power supply 49 sector errors 44 specifications capacity 1 T enviro...

Страница 87: ...1111111111I IHI...

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