Купил намедни память 512М Transcend для Cisco 2811 (продавец заверил, что Transcend производит эту память специально для 28 серии, (256M в соседней кошке работает без проблем))
но вот не задача: IOS (c2800nm-advipservicesk9-mz.124-4.T1.bin) падает
при попытке добавить (или заменить родную) линейку:

...

Smart Init is enabled
smart init is sizing iomem
  ID            MEMORY_REQ                 TYPE
0003E7          0X003DA000 C2811 Mainboard
                0X000021B8 Onboard USB
                0X002C29F0 public buffer pools
                0X00211000 public particle pools
TOTAL:          0X008AFBA8

If any of the above Memory Requirements are
"UNKNOWN", you may be using an unsupported
configuration or there is a software problem and
system operation may be compromised.
Rounded IOMEM up to: 10Mb.
Using 1 percent iomem. [10Mb/768Mb]
Port Statistics for unclassified packets is not turned on.

%SYS-6-CLOCKUPDATE: System clock has been updated from 05:06:05 UTC Tue Jun 13 2006 to 07:06:05 UKR Tue Jun 13 2006, configured from console by console.
%SYS-6-CLOCKUPDATE: System clock has been updated from 07:06:05 UKR Tue Jun 13 2006 to 08:06:05 UKR Tue Jun 13 2006, configured from console by console.
Protocol not in this image
%SYS-6-BOOT_MESSAGES: Messages above this line are from the boot loader.

program load complete, entry point: 0x8000f000, size: 0x2100f94
Self decompressing the image : ###########################################################################################################################]

Smart Init is enabled
smart init is sizing iomem
  ID            MEMORY_REQ                 TYPE
0003E7          0X003DA000 C2811 Mainboard
                0X00263F50 Onboard VPN
                0X000021B8 Onboard USB
                0X002C29F0 public buffer pools
                0X00211000 public particle pools
TOTAL:          0X00B13AF8

...

SDRAM ECC Error,
err addr - 0x27F86E0F, err data_l 0xE0CF6987,err data_h 0x50444200,
rcv ecc - 0x52000000, calc ecc 0x5B000000, err cnt 0x02000000
r0  = FFFFFFFF r1  = FFFFFFFF r2  = 0        r3  = 45950000 r4  = 0
r5  = 424CD9E8 r6  = 0        r7  = 46930B34 r8  = 0        r9  = 20
r10 = 0        r11 = 45B5C4FC r12 = 0        r13 = 45BA80C8 r14 = 0
r15 = 0        r16 = 0        r17 = C100     r18 = 0        r19 = 3400C101
r20 = 0        r21 = 40091B50 r22 = FFFFFFFF r23 = FFFF00FF r24 = 0
r25 = 40091B30 r26 = 0        r27 = 4678D468 r28 = 0        r29 = 4678D464
r30 = 0        r31 = 4678D460 r32 = FFFFFFFF r33 = FFFFFFFF r34 = FFFFFFFF
r35 = FFFFFFFF r36 = FFFFFFFF r37 = FFFFFFFF r38 = FFFFFFFF r39 = FFFFFFFF
r40 = FFFFFFFF r41 = FFFFFFFF r42 = FFFFFFFF r43 = FFFFFFFF r44 = FFFFFFFF
r45 = FFFFFFFF r46 = FFFFFFFF r47 = FFFFFFFF r48 = 0        r49 = 474E090C
r50 = 0        r51 = 0        r52 = 0        r53 = 3040A801 r54 = FFFFFFFF
r55 = A000F000 r56 = FFFFFFFF r57 = FFFFFFFF r58 = 0        r59 = 467B5808
r60 = FFFFFFFF r61 = FFFFFFFF r62 = 0        r63 = 42509644
sreg     = 3400C103 mdlo_hi    = 0        mdlo        = 3
mdhi_hi  = 0        mdhi       = 1D5112A0 badvaddr_hi = FFFFFFFF
badvaddr = FFFFFFFF cause      = FFFFFFFF epc_hi      = 0
epc      = 42509658 err_epc_hi = FFFFFFFF err_epc     = FFFFFFFF

%ERR-1-FATAL: Fatal error interrupt, reloading
err_stat=0x0

Но при перезагрузке в ipbase IOS работает (по крайней мере несколько минут работал нормально)
Что это может быть?
Может ли это быть проблема в IOS ?